Chapter 13 · Grammar Academy

Tense Consistency: Keeping Tenses Steady, Shifts & Reported Speech

A text is anchored in one time, and its tense changes only when the time really changes. This guide covers anchor tenses, present perfect or past, the past perfect, time clauses, conditionals, reported speech, flashbacks, the historic and literary present, and tense in reports, with clear examples, for learners aged 5 to 19.

▶ Open the interactive tense consistency lesson

For beginners · ages 5–8

Yesterday, today, tomorrow

Every doing word tells you when. English has three big times, and the doing word changes shape for each one.

Three times, three shapes.

The past - yesterday, already over. The doing word often ends in -ed: played, jumped, cooked.

The present - now, or every day. The plain doing word, with an -s for one person: play, plays.

The future - tomorrow, later. The word 'will' comes in front: will play, will jump.
The timeA time wordThe sentenceThe doing word
the pastyesterdayYesterday I played.played
the presentevery dayEvery day I play.play
the futuretomorrowTomorrow I will play.will play
the pastlast nightLast night Asha cooked.cooked
the futurenext weekNext week Asha will cook.will cook

Look at the doing word and ask: is it over, is it now, or is it later? That question is the first move of the time check you will put together in Section 8.

Here are more doing words, each in its three shapes.

Yesterday - the pastToday - the presentTomorrow - the future
I jumped.I jump.I will jump.
We painted.We paint.We will paint.
She walked.She walks.She will walk.
They cooked.They cook.They will cook.

Look down each column. The past shape has -ed on the end. The future shape has 'will' in front. The present shape is the plain word - with an -s for one person, like 'she walks'.

Now look at 'will'. It stays the same for everyone: I will, she will, they will. And the doing word after it stays plain: 'she will walk', not 'she will walks'.

Not every past word ends in -ed. 'I went', 'I ate' and 'I saw' are past too - they change shape in a different way. Section 7 looks at those. For now, the -ed words and the 'will' words are enough to hear all three times.

Picture a long road with three stops. Behind you is the Yesterday stop - things that are over. Where you stand is the Today stop - now, and every day. Ahead of you is the Tomorrow stop - things that have not happened yet. Every doing word is a little bus, and its shape is the sign on the front telling you which stop it goes to: -ed for behind, plain for here, 'will' for ahead.

Grown-up grammar books have a name for this. The time a doing word shows is called its tense. The three big ones are the past tense (played), the present tense (play) and the future (will play). The doing word itself is called a verb. This chapter is called Tense Consistency because it is about keeping the tense steady - not changing time unless the time really changes. For now, 'the past', 'now' and 'later' do the job well.

Here is a hard one, and it is fine to find it hard. 'Today I played football.' Today is not yesterday - so is 'played' wrong? No! Today is a long time. It starts when you wake up and ends when you go to bed. If you played football this morning, and now it is evening, the playing is over. So 'Today I played football' is right when you say it after the game. And 'Today I will play football' is right when you say it before the game. So 'today' can go with the past, the present or the future. The time word tells you roughly when. The doing word tells you more: is it over, is it happening now, or is it still to come? Here is another one. 'I play football.' Is that now? Not quite - it can mean you play most days. The present shape is for now and for every day. Section 4 looks at both.

Did you know you can tell the time with no clock and no time word at all? Read these three. 'Mum baked a cake.' - it is over. The -ed tells you. 'Mum bakes a cake.' - now, or every week. 'Mum will bake a cake.' - later. 'Will' tells you. Three sentences, the same mum, the same cake - and three different times. Only the doing word changed. Here is the funny part. Some languages keep the doing word the same and use time words to show when. English packs the time right into the doing word, with a little -ed on the end or a 'will' in front. So in English, even a tiny sentence like 'Dogs barked' tells you when.

Not every past word ends in -ed. 'Went', 'ate' and 'saw' are past words that change shape in their own way. Section 7 looks at them. 'Will' is not the only way to talk about later. 'We are going to visit Nani' is about later too. Section 5 looks at both. The present shape is for now and for every day, so 'I play' can mean either. Section 4 sorts them out. 'Today' can go with any of the three times. It depends on when you say it.

  1. Ask of every doing word: is it over, is it now, or is it later?
  2. For the past, look for the -ed ending: played, cooked.
  3. For the present, use the plain word, with an -s for one person: play, plays.
  4. For the future, put 'will' in front: will play.
  5. Keep the doing word after 'will' plain: 'she will play', not 'she will plays'.
  6. Do not put -ed and 'will' together: 'I will played' mixes two times.
  7. Match the doing word to a time word: yesterday - played; tomorrow - will play.
  8. Cover the time word, and check that the doing word still tells the same time.
  9. Remember that 'today' can be over, now or still to come.
  10. Say your sentence out loud and listen for when it happens.
Every doing word tells you when. English has three big times. The past is over: yesterday, last night. The present is now, or every day. The future is later: tomorrow, next week. The doing word changes shape for each time. 'I played' is the past - often with -ed on the end. 'I play' is the present - the plain word, with an -s for one person: 'she plays'. 'I will play' is the future - with 'will' in front. After 'will', the doing word stays plain: 'she will play'. A time word helps: 'yesterday' goes with 'played', and 'tomorrow' goes with 'will play'. But even with no time word, the doing word tells you the time. 'Today' can be over, now or later - it depends on when you say it. Next: the time words themselves, and the clues they give.

Time word clues

A time word is a clue. It tells you which time a sentence is in, and the doing word has to follow it.

Find the clue, then follow it.

Past clues - yesterday, last night, last week, two days ago. The doing word takes the past shape: walked, played.

Present clues - now, right now, every day, on Sundays. The doing word takes the present shape: walks, is walking.

Future clues - tomorrow, next week, soon, later. The doing word takes 'will': will walk.
The clueIt points toAgreesClashes
yesterdaythe pastYesterday I walked.Yesterday I walk.
right nowthe presentRight now I am walking.Right now I walked.
tomorrowthe futureTomorrow I will walk.Tomorrow I walked.
last weekthe pastLast week we painted.Last week we will paint.

Find the clue first. Then check that the doing word points the same way. Spotting the clue like this is the first move of the time check you will put together in Section 8.

Clues can hide anywhere in a sentence. Wherever the clue sits, it points the same way.

Where the clue sitsThe sentenceThe doing word
at the startYesterday Sana cooked dal.cooked
at the endSana cooked dal yesterday.cooked
in the middleSana, last night, cooked dal.cooked
at the endSana will cook dal tomorrow.will cook

A clue at the end is the easiest to miss, because you have already read the doing word when you reach it. So read the whole sentence before you check.

Some clues are one word: yesterday, now, soon. Some are a group of words: last week, two days ago, every morning, next summer. Read the whole group. The small words matter most. 'Last week' points back, but 'next week' points ahead - one little word flips the arrow. 'Two days ago' points back, but 'in two days' points ahead.

So find all of the clue, and then follow it.

Picture each time word as a signpost with an arrow. 'Yesterday' and 'last week' have arrows pointing back over your shoulder. 'Now' and 'every day' have arrows pointing down at your feet. 'Tomorrow' and 'next week' have arrows pointing ahead. Before you choose a doing word, look for the signpost, and see which way its arrow points.

Grown-up grammar books call time words like these adverbs of time, or time expressions. Some are one word - yesterday, now, soon. Some are a group of words - last week, two days ago, every morning. They are not doing words, so they do not change shape. But they tell the doing word which shape to take. Later in this chapter you will hear them called signals: words that show when the time changes.

Here is a hard one, and it is fine to find it hard. 'Every day I walked to school.' 'Every day' sounds like a present clue. So is 'walked' wrong? Not if the story is about long ago! Listen to Dadi: 'When I was a little girl, every day I walked to school.' Now it is right. 'Every day' tells you it happened again and again - but 'when I was a little girl' tells you it was long ago. The bigger clue wins. So 'every day' does not point to one time by itself. It says 'again and again'. The rest of the story tells you whether that was then or is now. Here is another. 'Tonight' can be now or later. At six o'clock, 'Tonight we will watch a film' is later. At nine, while the film is on, 'Tonight we are watching a film' is now. The clue depends on when you are speaking. When a clue could point two ways, look for a bigger clue in the story.

Did you know one tiny word can flip a whole sentence from the past to the future? 'Last week Arjun painted the fence.' 'Next week Arjun will paint the fence.' Swap 'last' for 'next', and the doing word has to change too. Everything else - Arjun, the fence - stays the same. Here is another flip. 'Two days ago' points back. 'In two days' points ahead. The same words, 'two days', but 'ago' and 'in' send them opposite ways. Try it yourself with 'last night' and 'tomorrow night'. One word changes, and the arrow swings from behind you to ahead of you. So when you find a clue, read all of it. A little word at the front or the end can turn the arrow right round.

Some clues point to more than one time. 'Every day' says 'again and again', and it can be in the past in a story about long ago. 'Today' and 'tonight' can be over, now or later, depending on when you speak. A sentence does not need a time word. When there is none, read the time from the doing word itself. Section 9 shows that a few sentences can have two clues and two times: 'I am eight now. Last year I was seven.' That is fine, because the time really changes.

  1. Look for the time word before you choose the doing word.
  2. Read the whole clue: 'last week', not just 'week'.
  3. Past clues - yesterday, last night, ago - take the past shape.
  4. Present clues - now, right now, every day - take the present shape.
  5. Future clues - tomorrow, next week, soon - take 'will'.
  6. Check clues at the end of the sentence as well as at the start.
  7. Watch 'last' and 'next': one small word flips the time.
  8. Watch 'ago' and 'in': 'two days ago' is behind you, 'in two days' is ahead.
  9. If a clue could point two ways, look for a bigger clue in the story.
  10. No time word? Let the doing word tell the time by itself.
A time word is a clue. It tells you which time the sentence is in. Past clues point back: yesterday, last night, last week, two days ago. Present clues point to now: now, right now, every day, on Sundays. Future clues point ahead: tomorrow, next week, soon, in two days. Find the clue first, then choose the doing word that agrees with it. 'Yesterday I walked.' 'Every day I walk.' 'Tomorrow I will walk.' A doing word that points the other way clashes: 'Yesterday I go to school' should be 'Yesterday I went to school'. Clues can sit at the start, in the middle or at the end. Read all of the clue - 'last' and 'next' flip it. Some clues, like 'every day' and 'tonight', need a bigger clue from the story. Next: a whole story that happened, kept in the past.

Telling a story that happened

A story that already happened is usually told in the past. The first sentence sets the time, and the sentences after it follow.

Set the time, then keep it.

Set it - the first sentence, often with a time word: 'Last Sunday we visited the zoo.'

Keep it - every doing word after that stays in the past, even with no time word: 'We watched the lions. We fed the goats. We laughed at the monkeys.'

Check it - read the whole story and listen for a doing word that jumps to now.
The sentenceTime word?The doing wordIn the past?
Last Sunday we visited the zoo.last Sundayvisitedyes - it sets the time
We watched the lions.nonewatchedyes - it follows
We fed the goats.nonefedyes - it follows
We laugh at the monkeys.nonelaughno - it slipped; say 'laughed'

Set the time and keep it. Keeping one time across a whole story is the heart of the time check you will put together in Section 8.

Here is Kabir's story about his birthday. Every doing word stays in the past.

Kabir's storyThe doing words
On my birthday, Papa baked a cake.baked
My friends arrived at five.arrived
We played musical chairs.played
Then we shared the cake.shared
Everybody laughed and clapped.laughed, clapped

Only the first sentence has a time clue - 'on my birthday'. The other four have none. They stay in the past anyway, because the story is over.

Look at the words that join the story together: 'then', 'after that', 'next', 'at five'. They move the story along inside the past. They do not pull it into now. 'Then we shared the cake' is still the past - 'then' just means the next thing that happened.

Look at the last sentence too. It has two doing words, joined by 'and'. Both stay in the past: 'laughed and clapped', not 'laughed and clap'.

Picture a string of beads. The first bead is the sentence that sets the time, and it is painted the colour of the past. Every bead you thread after it must be the same colour. If one bead is a different colour - a doing word in now - it jumps out at once. Before you finish a story, run your finger along the string and check every bead.

Grown-up grammar books call a story told in the past a past-tense narrative. The past shape of the doing word, like 'walked' or 'went', is called the past simple. The time you set at the start is called the anchor - the time the story is tied to, like a boat tied to a post. This chapter uses that word a lot later on. For now, 'set the time and keep it' does the job.

Here is a hard one, and it is fine to find it hard. 'Last year we visited Nani in Patna. Nani lives near a big river.' The story is in the past - 'visited'. But 'lives' is in the present. Is that a slip? No! Nani still lives near the river today. The visit is over, but where she lives is still true now. So the story can step out of the past for one fact that is still true, and then step back in: 'We swam in the river every morning.' Now compare: 'Last year we visited Nani. We swim in the river.' Here 'swim' is a slip. The swimming was part of the trip, and the trip is over. So: 'We swam in the river.' The question to ask is: is this part of the story, which is over - or is it something still true now? Story parts stay in the past. Things still true now can use the present. Section 9 looks at more times like this.

Did you know you can tell a whole story's time without a single time word? Read this: 'We went to the beach. We built a sandcastle. A wave knocked it down. We laughed.' Not one time word! No 'yesterday', no 'last week'. But you know every bit of it is over - because every doing word is in the past. The doing words set the time together, like a team. Now change just one: 'We went to the beach. We build a sandcastle. A wave knocked it down.' Suddenly the sandcastle sounds as if it is being built right now, in the middle of a finished story. One word breaks the team. That is why good storytellers check every doing word, not just the first one.

A story can step out of the past for something that is still true now: 'We visited Nani. She lives near a river.' Section 9 looks at this. Some grown-up writers tell a whole story in the present on purpose. You will meet that much later. The slip is jumping in and out by accident. When a story shows the exact words someone said, those words keep the speaker's own time: Ravi said, 'I am hungry.' That is what Ravi said at that moment, so it stays as he said it.

  1. Find the sentence that sets the time - often the first one.
  2. If it is in the past, keep every story doing word in the past.
  3. Check sentences with no time word too - they follow the story.
  4. After 'then', 'next' and 'after that', stay in the past.
  5. When two doing words are joined by 'and', put both in the past: 'jumped and shouted'.
  6. In an exciting moment, do not jump into now by accident.
  7. In a long story, look back at the first sentence to remember the time.
  8. Something still true now, like where Nani lives, can use the present.
  9. Read your story aloud and listen for a doing word that jumps.
  10. Fix a slip by changing the doing word, not by adding a time word.
A story that already happened is usually told in the past. The first sentence often sets the time: 'Last Sunday we visited the zoo.' Every sentence after it follows, even with no time word: 'We watched the lions. We fed the goats.' Joining words like 'then', 'next' and 'after that' move the story on, but they keep it in the past. When two doing words are joined by 'and', both stay in the past: 'We jumped and shouted.' A doing word that jumps into now in the middle of a past story is a slip: 'We play on the swings' should be 'We played on the swings'. Something still true now - 'Nani lives near a river' - can use the present, because it is not part of the finished story. Set the time, keep it, and check every doing word. Next: talking about now and every day.

Talking about now and every day

The present has two shapes. Both are about now - one for this moment, one for again and again.

Right now, or every day?

Right now - happening while you speak. Use am, is or are with an -ing word: I am reading, she is running, they are singing.

Every day - again and again. Use the plain word, with an -s for one person: I read, she runs, they sing.

Both are the present. A piece about now keeps its doing words in one or the other.
The sentenceRight now or every day?The doing word
Look, it is raining.right nowis raining
It rains a lot in July.again and againrains
I am drawing a tiger.right nowam drawing
I draw every evening.again and againdraw
The children are singing.right noware singing

Right now or every day, the piece stays in the present. Knowing which time a piece is about is the first move of the time check you will put together in Section 8.

Here is Tara's note about her family. Everything in it is about now and every day.

Tara's noteThe doing wordRight now or every day?
My brother plays the drums.playsevery day
Right now he is practising.is practisingright now
My mother works at a bank.worksevery day
At the moment she is making tea.is makingright now
I help her every evening.helpevery day

Tara moves between the two shapes, and that is fine - both are in the present. What she does not do is slip into the past. 'My brother played the drums' would make it sound as if he has stopped.

Some clues go with right now: now, right now, at the moment, look, listen. Some go with again and again: every day, every morning, often, on Sundays. Use the clues to choose the shape.

And 'am', 'is' and 'are' on their own are present too: 'I am eight', 'She is happy', 'We are ready'.

Picture a camera and a calendar. The camera clicks for right now - 'she is reading' - one moment, happening as you look. The calendar has a tick on every day - 'she reads every night' - the same thing again and again. Both hang on the wall of today. When you write about now, pick the camera or the calendar, but keep them both on today's wall.

Grown-up grammar books have names for the two shapes. 'I read' is the present simple. 'I am reading' is the present continuous, or present progressive - 'continuous' because the doing is still going on. Both are kinds of the present tense. You will meet a lot more about how they differ later on. For now, 'right now' and 'every day' do the job well.

Here is a hard one, and it is fine to find it hard. 'I have two brothers.' 'I am having two brothers.' Both look like the present. So which one does school English use? 'Having' in the second sentence sounds as if it is happening this minute, like 'I am having lunch'. But brothers do not happen for a moment. You just have them, day after day. So school English uses the plain shape: 'I have two brothers.' Words for things you know, like, want or own usually take the plain shape: 'I know the answer', 'She likes mangoes'. Many people in India say 'I am having two brothers', and everyone understands them. In a school test, write 'I have two brothers'. And here is a twist. 'I am having lunch' is fine! Eating lunch happens right now, for a while. So 'having' can take the -ing shape when it means eating, but not usually when it means owning.

Did you know an every-day sentence can be true while the person is fast asleep? 'Kabir plays football every evening.' It is two o'clock in the morning. Kabir is in bed. He is not playing football at all! But the sentence is still true, because it is about what he does again and again, not about this minute. Now try 'Kabir is playing football.' If he is in bed, this one is not true. It is about right now, and right now he is asleep. So the two present shapes can say quite different things about the same boy. 'Plays' is about his life. 'Is playing' is about this very moment. One little 'is' and an -ing change the whole picture.

Sometimes both present shapes fit: 'These days I read a lot' and 'These days I am reading a lot' both work. When both fit, both are right. Words for knowing, liking, wanting and owning usually take the plain shape: 'I know', 'I like', 'I have two brothers'. The -ing shape can also talk about a plan for later: 'We are visiting Nani tomorrow.' Section 5 looks at that. A piece about now can step into the past when the time really changes: 'I am eight now. Last year I was seven.' Section 9 looks at that.

  1. Ask: is it happening right now, or again and again?
  2. For right now, use am, is or are with an -ing word: 'is reading'.
  3. For every day, use the plain word, with an -s for one person: 'reads'.
  4. Clues like now, look, listen and at the moment go with right now.
  5. Clues like every day, often and on Sundays go with again and again.
  6. Keep a piece about now in the present - do not slide into the past.
  7. Match the helper to the doer: I am, she is, they are.
  8. Words for knowing and owning usually take the plain shape: 'I have', 'I know'.
  9. When both shapes fit, both are fine.
  10. Read the piece aloud and listen for a doing word that jumps into the past.
The present has two shapes. For right now - happening while you speak - use am, is or are with an -ing word: 'I am reading.' 'Look, it is raining.' For every day - again and again - use the plain word, with an -s for one person: 'I read every night.' 'It rains a lot in July.' Clues help. Now, look and at the moment go with right now. Every day, often and on Sundays go with again and again. Both shapes are the present. A piece about now and every day keeps its doing words there: 'My dog is called Tiger. He loves the park. He chases every ball.' Words for knowing and owning usually take the plain shape: 'I have two brothers.' When both shapes fit, both are right. Next: talking about later.

Talking about later

Later is the future. English has more than one way to talk about it.

Two ways to talk about later.

will + the plain doing word: I will help. It will rain. They will win.

am, is or are going to + the plain doing word: I am going to help. It is going to rain. They are going to win.

Often both fit. Pick one, and keep the plan in the future.
The sentenceThe doing wordsAbout later?
We will visit Nani.will visityes
We are going to visit Nani.are going to visityes
It will be sunny tomorrow.will beyes
It is going to be sunny tomorrow.is going to beyes
We visited Nani.visitedno - it is over

'Will' or 'going to', a plan stays ahead of you. Checking that every doing word in a plan points the same way is the heart of the time check you will put together in Section 8.

Here is Priya's plan for her birthday. Every doing word is still ahead of her.

Priya's planThe doing words
On Saturday I will turn seven.will turn
Mum is going to bake a chocolate cake.is going to bake
My friends will come at four.will come
We are going to play musical chairs.are going to play
Then we will eat the cake.will eat

Priya mixes 'will' and 'going to', and that is fine - both point ahead. What she does not do is slip into the past or the present.

Look at the doing word after 'will' and 'going to'. It stays plain: 'will turn', 'going to bake' - not 'will turned' or 'going to bakes'.

'Will' stays the same for everyone: I will, she will, they will. 'Going to' needs a helper that matches the doer: I am going to, she is going to, they are going to.

Later you will learn that people often say 'going to' when they can already see something coming, and 'will' when they decide on the spot: 'I will get it!' But in lots of sentences, both are fine.

Picture yourself at the start of a dark path, holding a torch. Nothing on the path ahead has happened yet. 'Will' and 'going to' are two torches. Shine either one ahead and you can see what is coming: 'we will swim', 'we are going to swim'. Every doing word in a plan should be lit up ahead of you, not lying on the path behind you.

Grown-up grammar books call this the future. 'Will' is a helper word - grown-up books call it a modal verb - and it stays the same for everyone. 'Going to' is sometimes called the going-to future. Later you will learn that 'We are meeting at six' can be about the future too, and that people often choose 'going to' when they can already see something coming. For now, 'will' and 'going to' are the two to know.

Here is a hard one, and it is fine to find it hard. 'I am going to the market.' Is this about later? It has 'going to' in it! Look closely. After 'going to' comes 'the market' - a place, not a doing word. So here 'going' just means walking or travelling there. 'I am going to the market' tells you where you are heading. Now compare: 'I am going to buy mangoes.' After 'going to' comes 'buy' - a doing word. That 'going to' is about later: the buying has not happened yet. So the test is: what comes after 'going to'? A place means travelling. A doing word means later. Here is another one. 'We are visiting Nani tomorrow.' No 'will', no 'going to' - but 'tomorrow' tells you it is later. People often talk about a fixed plan this way. It is fine too, and Practice looks at it.

Did you know 'going to' can squash itself into a new word when people talk fast? Listen to someone say 'I am going to eat.' Very often it comes out as 'I'm gonna eat.' Songs and films are full of 'gonna'. 'Gonna' is fine for chatting with friends. In school writing, write it out in full: 'I am going to eat.' And here is something else. 'Will' squashes too: 'I will' becomes 'I'll', and 'it will' becomes 'it'll'. 'I'll help you!' is just 'I will help you!' said quickly. So when you hear 'I'll' or 'gonna', your ears are hearing the future. The shape is smaller, but the time is still later.

Often 'will' and 'going to' both fit, and neither is wrong. 'Going to' followed by a place - 'I am going to school' - is about travelling, not about later. The -ing shape can talk about a fixed plan too: 'We are visiting Nani tomorrow.' Practice looks at this. The plain present can talk about a timetable: 'The train leaves at six.' That is fine English, and Practice looks at it too.

  1. For later, use 'will', or am, is or are 'going to'.
  2. Keep the doing word after them plain: 'will help', 'going to help'.
  3. Match the helper before 'going to': I am, she is, they are.
  4. 'Will' stays the same for everyone.
  5. When both fit, both are fine.
  6. Keep a whole plan in the future, from the first sentence to the last.
  7. Look out for a plan that slips into the past: 'We saw the tigers'.
  8. Check what comes after 'going to': a doing word means later; a place means travelling.
  9. In school writing, write 'going to', not 'gonna'.
  10. Read your plan aloud and check that every doing word is still ahead of you.
Later is the future. There are two main ways to talk about it. 'Will' with the plain doing word: 'I will help.' 'It will rain.' 'Will' stays the same for everyone. Am, is or are 'going to' with the plain doing word: 'We are going to visit Nani.' 'It is going to rain.' The helper matches the doer. Often both fit, and both are fine. A plan stays in the future from start to finish: 'Tomorrow we will go to the beach. We will build a sandcastle. We are going to swim.' A plan that slips into the past - 'We built a sandcastle' - sounds as if it is already over. After 'going to', check what comes next. A doing word means later. A place means travelling: 'I am going to school.' Next: staying in one time.

Stay in one time

When nothing changes the time, the doing words stay in one time.

Pick a time, and stay in it.

Spot the slip - two doing words in two different times, with nothing to show the time changed: 'He runs to the door and opened it.'

Find the time - look for a time word, or the story around the sentence. No clue? Either time will do.

Fix it - move the slipped doing word into the sentence's time: 'He ran to the door and opened it.'
The slipThe timeThe fix
Yesterday we swam and play in the pool.the past - 'yesterday'Yesterday we swam and played in the pool.
Every day Sita feeds the hens and collected the eggs.the present - 'every day'Every day Sita feeds the hens and collects the eggs.
Tomorrow I will wake up and ate breakfast.the future - 'tomorrow'Tomorrow I will wake up and eat breakfast.
He runs to the door and opened it.no clueHe ran to the door and opened it. (Or: He runs to the door and opens it.)

Spot the slip, find the time, fix it. Staying in one time is exactly what the time check you will put together in Section 8 tests.

Slips like to hide in a few places.

Where it hidesThe slipStays in one time
after 'and'She sat down and eats.She sat down and ate.
in the next sentenceWe went home. We have dinner.We went home. We had dinner.
after 'then'I opened the box. Then I see a puppy!I opened the box. Then I saw a puppy!
after 'will ... and'We will cook and ate.We will cook and eat.

Look at the last one. When two doing words share one 'will', the second one leans on it: 'We will cook and eat' means 'we will cook and we will eat'. So the second doing word stays plain.

The same thing happens with 'is' for right now: 'She is singing and dancing' - both -ing words lean on one 'is'.

To find a slip, read the doing words on their own, one after another: sat, eats. Went, have. Opened, see. When the time jumps and the story has not moved to a new time, you have found it.

Picture a row of stepping stones across a stream. Each stone is a doing word. All the stones in one sentence are the same colour - all past, all present or all future. If one stone is a different colour, it wobbles when you step on it. Before you finish a sentence, hop across the stones in your head and feel for the one that wobbles.

Grown-up grammar books call a slip like this a tense shift, or an unnecessary tense shift - the tense changes when the time does not. Keeping the same tense while the time stays the same is called tense consistency, and it is the name of this chapter. Later you will learn that some shifts are needed - when the time really does change. For now: one moment, one time.

Here is a hard one, and it is fine to find it hard. 'Riya was tired, so she goes to bed.' This one has 'so' in the middle, not 'and'. Is it still a slip? Yes. Being tired and going to bed happened on the same night. 'So' tells you why she went to bed - it does not move the time. So both doing words stay in the past: 'Riya was tired, so she went to bed.' Now try this one. 'Riya was tired last night, and today she feels great.' Here the doing words are in two times - 'was' and 'feels' - but that is not a slip! 'Last night' and 'today' show that the time really changed. Section 9 is all about this. So the question is not 'are the two doing words in the same time?' The question is 'did the time change, and is there a word that shows it?' If not, keep one time. If yes, the change is fine.

Did you know a sentence that slips can be fixed in two different ways, and both are right? 'The dog barks at the postman and chased him.' Fix it into the past: 'The dog barked at the postman and chased him.' Now it sounds like a story you are telling after it happened. Fix it into the present: 'The dog barks at the postman and chases him.' Now it sounds like something the dog does every day - poor postman! Same dog, same postman, two good sentences. When there is no clue, the choice is yours. The one thing you cannot do is keep one foot in each time. Try it with 'The baby cries and woke everyone up.' Past fix? Present fix? Both work.

When there is no time clue, a slipped sentence can be fixed into either time. Both fixes are right. Two doing words can be in two times when the time really changes and a word shows it: 'I was sick yesterday, but today I feel fine.' Section 9 looks at this. Something still true now can sit in the present inside a past story: 'We visited Nani. She lives in Patna.' The exact words someone says keep the speaker's own time: Ravi said, 'I am hungry.'

  1. Read the doing words in a sentence one after another.
  2. Listen for a jump between the past and the present.
  3. Ask: did the time change, or is it still the same moment?
  4. If the time did not change, keep one time.
  5. Look for a time clue to decide which time to keep.
  6. Fix the doing word that disagrees with the clue.
  7. No clue? Either time is fine - pick one and stay in it.
  8. Check after 'and', 'so' and 'then' - slips like to hide there.
  9. When two doing words share 'will', keep the second one plain: 'will cook and eat'.
  10. Read the fixed sentence aloud and feel that it no longer bumps.
When the time does not change, the doing words do not change either. A slip is two doing words in two times, with nothing to show the time moved: 'He runs to the door and opened it.' To fix it, find the time from a clue or from the story, then move the slipped doing word into that time. 'Yesterday we swam and played.' 'Every day Sita feeds the hens and collects the eggs.' No clue? Either fix works: 'He ran to the door and opened it' or 'He runs to the door and opens it.' Slips hide after 'and', 'so' and 'then', and in the next sentence of a story. When two doing words share one 'will', the second stays plain: 'We will cook and eat.' Two times are fine when the time really changes and a word shows it. Section 9 looks at that. Next: past words that change shape.

Past words that change shape

Most past words add -ed. Some change shape instead - and they are just as past.

Past words that change shape.

Add -ed - play, played; jump, jumped.

Change inside - see, saw; run, ran; sit, sat; come, came; eat, ate.

Change completely - go, went; am and is, was; are, were.

Whatever the shape, a past word keeps a finished story in the past.
Now or every dayThe pastIn a story that is over
I goI wentWe went to the fair.
I seeI sawWe saw a clown.
I eatI ateWe ate candy floss.
I runI ranWe ran to the big wheel.
I comeI cameWe came home at night.

Chapter 2 lists these shapes in full. Here, the job is to keep them in the past - part of the time check you will put together in Section 8.

Here is Farhan's story about a trip. Not one of its doing words ends in -ed.

Farhan's storyThe doing word
Last week we went to Jaipur.went
We saw a fort on a hill.saw
We ate dal baati.ate
My sister rode a camel.rode
We came home tired and happy.came

Five doing words, and every one is past. The story stays steady.

Now listen to part of it with a slip: 'We saw a fort on a hill. We eat dal baati.' 'Eat' is the now shape, and it jumps out. Change it back to its past shape: 'We ate dal baati.'

Here is a clever mistake: 'goed', 'eated', 'runned'. Young children who say these have learned the -ed rule and are using it everywhere. The time is right - it is past! Only the shape needs changing: went, ate, ran. Chapter 2 helps with the shapes.

So there are two different questions. Is the time right? That is this chapter. Is the shape right? That is Chapter 2.

Picture a dressing-up box. Most doing words put on the same costume to go into the past: an -ed hat. Played, jumped, cooked. But some doing words have their own special costume. 'Go' dresses up as 'went'. 'See' dresses up as 'saw'. 'Eat' dresses up as 'ate'. Different costumes, same party - they are all in the past. In a story, check that every doing word is wearing its past costume.

Grown-up grammar books call these irregular verbs. The ones that add -ed are called regular verbs. English has a couple of hundred irregular verbs, but the ones you meet most - go, see, eat, come, have, be - are a small group you will soon know by heart. Chapter 2 teaches their shapes. This chapter asks one thing of them: in a past story, use the past shape.

Here is a hard one, and it is fine to find it hard. 'Every night I read a story.' 'Last night I read a story.' Look at 'read'. It is spelled the same in both! But say them out loud. In the first, 'read' sounds like 'reed' - the present. In the second, it sounds like 'red' - the past. So how do you know which time it is when you are reading silently? Look for the clues. 'Every night' says present. 'Last night' says past. The spelling cannot tell you, so the clue has to. A few other doing words look the same in both times: 'put', 'cut', 'hit'. 'I cut the paper yesterday.' 'I cut the paper every day.' Only the clue tells you when. With these words, the time word or the story around them does the work. That is one more reason to find the clue first - before you decide what time a doing word is in.

Did you know some of the most-used words in English change shape the most? 'Go' is one of the commonest doing words there is - and its past shape, 'went', looks nothing like it. They do not even start with the same letter! 'Went' was borrowed, long ago, from a different doing word, 'wend', which means to go on your way. English kept it as the past of 'go'. And 'am' and 'is' turn into 'was'. 'Are' turns into 'were'. These tiny words change more than almost any others. So the words you use every single day are the ones with the strangest past shapes. Luckily, you hear them so often that your ears already know most of them.

Chapter 2 teaches these shapes one by one. This section asks you to keep them in the past in a story. A few doing words look the same in both times - read, put, cut, hit. Use the clue to tell. Children who say 'goed' or 'eated' have the right time and the wrong shape. That is a shape question for Chapter 2, not a time slip. A past story can still step into the present for something true now: 'We went to Jaipur. It has a big fort on a hill.'

  1. Remember: not every past word ends in -ed.
  2. Learn the common pairs: go - went, see - saw, eat - ate, come - came, run - ran.
  3. In a past story, check every doing word, not just the -ed ones.
  4. Listen for a now shape - go, see, eat - slipping in among past ones.
  5. Change a slipped word to its past shape: 'see' to 'saw'.
  6. Use 'was' and 'were' for the past of am, is and are.
  7. After 'will', use the plain shape: 'will go', not 'will went'.
  8. For words like 'read' and 'cut', let the time clue tell you when.
  9. If you are unsure of a shape, check Chapter 2 or ask.
  10. Read the story aloud: your ears already know most of these shapes.
Most past words add -ed: played, jumped. Some change shape instead: go - went, see - saw, eat - ate, run - ran, come - came. Am and is become was; are becomes were. These are still past words. A story that already happened keeps them in the past, just like 'played'. 'We went to the market. We saw a monkey. We ate bananas.' A now shape that slips in - 'We see a monkey' - is a time slip. Change it to the past shape. 'Goed' and 'eated' have the right time but the wrong shape. Chapter 2 has the shapes. After 'will', the doing word stays plain: 'will go'. Some words, like 'read' and 'cut', look the same in both times. Let the clue tell you. Next: the Timeline Test.

The Timeline Test

Here is the Timeline Test. It has three steps.

Step 1 - Find the anchor. Is the piece about the past, about now and every day, or about later? Look at the time words and the first doing words.

Step 2 - Place each doing word. Does each one say the anchor's time? A doing word that leans on 'will' or 'is' shares its time.

Step 3 - Shift only with a reason. If a doing word changes time, look for what shows the time really changed - a word like 'last year', 'now' or 'tomorrow', or a fact still true now. No reason? It is a slip. Change it back.
The pieceStep 1: anchorStep 2: doing wordsStep 3: reason?Result
Yesterday we swam and play.the pastswam - past; play - nowno reasonslip - 'played'
Every day Asha walks to school and meets Riya.the presentwalks, meets - presentno changepasses
Tomorrow we will go to the zoo and see the lions.the futurewill go, see - futureno changepasses
I am eight now. Last year I was seven.the presentam - present; was - past'last year'passes

Anchor, place, shift only with a reason. The time check you have been building since Section 1 now has its name, and every section from here comes back to it.

Here is the test on a longer piece - Anaya's diary.

Anaya's sentenceThe doing wordStep 2: its timeStep 3: reason?
Last Sunday was my birthday.waspast - the anchor-
I woke up early.wokepastno change
My mum makes pancakes.makespresentno reason - slip: 'made'
After breakfast we went to the park.wentpastno change
Next year I will be eight.will befuture'next year' - a real change

Step 1 finds the anchor at once: 'last Sunday' and 'was' say the past.

Step 2 finds two doing words that leave it - 'makes' and 'will be'.

Step 3 treats them differently. The pancakes were part of that Sunday, and nothing shows a new time, so 'makes' is a slip. But 'next year' really is a different time, so 'will be' is right.

That is why Step 3 matters. Without it, you would 'fix' the last sentence and break it. Step 3 is the step that stops you changing what is not broken.

Picture a long line drawn on the floor, with a flag stuck in it. The flag is the anchor - the time the story is about. Behind the flag is earlier; ahead of it is later. Every doing word is a counter you place on the line. Most counters sit right at the flag. A counter far from the flag needs a sign beside it - 'last year', 'tomorrow' - saying why it is there. A counter with no sign has rolled away by accident. Pick it up and put it back.

In grown-up grammar, the time a text is tied to is called its anchor tense, and placing each verb against it is what tense consistency means. A change of tense for a real change of time is called a shift, and the word that shows it - 'last year', 'now', 'tomorrow' - is called a signal. You will meet anchor, shift and signal again in Practice, where the Timeline Test works on whole paragraphs.

Here is a hard one, and it is fine to find it hard. 'Last summer we visited Dadi. She lives in Shimla, and we played in the snow.' Step 1: the anchor is the past - 'last summer', 'visited'. Step 2: 'visited' is past, and 'played' is past. But 'lives' is present. Step 3: is there a reason? There is no time word like 'now' beside 'lives'. So is it a slip? No. Dadi still lives in Shimla today. 'Lives' is not part of the finished trip - it is something true right now. That is a real reason, even without a time word: the time of that fact really is now. Compare: 'Last summer we visited Dadi. We play in the snow.' 'Play' was part of the trip, so it has no reason to be in the present. That one is a slip: 'We played in the snow.' So in Step 3, ask: is this doing word part of the story's time, or is it about a different time - like something still true now? Section 9 has more of these.

Did you know the Timeline Test works on stories in any time - even ones set in the future? 'Next week we will go to the hills. We will stay in a hut. We cook on a fire.' Step 1: the anchor is later - 'next week', 'will go'. Step 2: 'will go' and 'will stay' are the future. 'Cook' is the present! Step 3: no reason for a change. So: 'We will cook on a fire.' And it works on made-up stories too. 'Once upon a time, a dragon lived in a cave. Every morning he eats a sheep.' The anchor is the past - 'once upon a time', 'lived'. 'Eats' has no reason to leave it: 'Every morning he ate a sheep.' Past, present or future, real or pretend - the three steps stay the same.

Step 3 is not only about time words. Something still true now - 'Dadi lives in Shimla' - is a real reason to use the present inside a past story. 'Then', 'so', 'next' and 'after that' move a story along inside its time. They are not reasons to change time. When there is no clue at all - 'He runs to the door and opened it' - Step 1 cannot find one anchor. Choose a time, and make every doing word fit it. The exact words someone says keep the speaker's own time: Ravi said, 'I am hungry.'

  1. Step 1: find the anchor - is the piece about the past, now and every day, or later?
  2. Use the time words and the first doing words to find it.
  3. Step 2: place each doing word - does it say the anchor's time?
  4. Let a doing word that leans on 'will' or 'is' share its time.
  5. Step 3: if a doing word changes time, look for the reason.
  6. A time word that names a new time - last year, now, tomorrow - is a reason.
  7. Something still true now is a reason too.
  8. 'Then', 'so' and 'next' are not reasons to change time.
  9. No reason? It is a slip - change the doing word back to the anchor's time.
  10. Run all three steps, in order, on every piece you check.
The Timeline Test has three steps. Step 1 - Find the anchor. Is the piece about the past, now and every day, or later? Time words and the first doing words tell you. Step 2 - Place each doing word. Does it say the anchor's time? Step 3 - Shift only with a reason. If a doing word changes time, look for what shows the time really changed: a word like 'last year', 'now' or 'tomorrow', or a fact that is still true now. No reason? It is a slip - change it back. 'Yesterday we swam and play' - the anchor is past, 'play' is present, and there is no reason: 'played'. 'I am eight now. Last year I was seven' - two times, and 'last year' is the reason: it passes. Anchor, place, shift only with a reason. Every section from here uses it. Next: when time really changes.

When time really changes

When the time really changes, the doing word changes too. A signal shows the change.

Change time when the time changes.

Find the signal - a word that names a new time: last year, yesterday, now, today, tomorrow, five years ago, when I was little.

Match the doing word - each doing word takes the time of the signal in charge of it.

Leave it alone - a change with a signal is right. Do not force it back into one time.
The pieceThe signalThe timesRight?
I am eight now. Last year I was seven.now, last yearpresent, pastyes
It rained yesterday, but today it is sunny.yesterday, todaypast, presentyes
I live in Pune now. Five years ago I lived in Patna.now, five years agopresent, pastyes
Today I am tired, but tomorrow I will play.today, tomorrowpresent, futureyes
I am eight now. Last year I am seven.last yearpresent, presentno - 'last year' needs 'was'

This is Step 3 of the Timeline Test at work: a shift with a reason passes, and a signal is the reason.

Here is Tenzin's piece about himself. It moves through three times, and every move has a signal.

Tenzin's sentenceThe doing wordThe signal in charge
I am seven now.amnow - the present
When I was little, I lived in the mountains.was, livedwhen I was little - the past
I climbed hills every day.climbedstill 'when I was little'
Last year we moved to Delhi.movedlast year - the past
Next year I will start a new school.will startnext year - the future

Look at 'I climbed hills every day'. It has no time word of its own. But 'when I was little' is still in charge - nothing has changed it - so 'climbed' stays in the past.

A signal stays in charge until a new signal takes over, or the piece ends. So in a piece that moves through time, ask of each doing word: which signal is in charge of me?

Five sentences, three times, and not one slip. Every change had a signal behind it.

Picture the train again. It stands at the Now station. The driver calls 'Last year!' and the train rolls back to the Last Year station; every doing word that gets off there is in the past. Then the driver calls 'Tomorrow!' and the train rolls forward. No call, no move. When you read, listen for the calls - and let each doing word get off where the train has stopped.

Grown-up grammar books call a change of tense for a real change of time a justified shift, or a necessary shift. The word that shows it is called a time signal, or a time marker. Tense consistency does not mean using one tense everywhere. It means that every tense matches its time - and when the time changes, the tense changes with it. You will meet both names again in Practice.

Here is a hard one, and it is fine to find it hard. 'Last year we lived in Chennai. We had a dog called Moti. Now we live in Delhi. We have a cat.' Four sentences, and only two have time words. So what time are the other two in? A signal stays in charge until a new signal takes over. 'Last year' is in charge of the first sentence - and the second one too, because nothing has changed it. So 'We had a dog' is past. Then 'now' takes over. It is in charge of the third sentence and the fourth. So 'We have a cat' is present. Now see what happens if you change one: 'Last year we lived in Chennai. We have a dog called Moti.' That sounds as if you still have Moti - which might be true! If Moti moved with you, 'we have a dog' is fine. If Moti stayed behind, 'we had a dog' is what you mean. So the question to ask is: which time is this doing word about? Find the signal in charge, and check whether the thing is still true.

Did you know that keeping one time can be the mistake? 'I am eight now. Last year I am seven.' Every doing word is in the present. Nothing slips! But it is wrong - because last year is over. The time changed, and the doing word did not change with it. So 'stay in one time' is not the whole rule. The whole rule is: every doing word says its own true time. Most of the time, that means staying in one time, because most of a story happens in one time. But when a signal names a new time, the doing word has to follow it. That is why this chapter is called Tense Consistency, not Tense Sameness. Consistent means every doing word fits its time - not that every doing word looks the same.

A signal is usually a time word - last year, now, tomorrow, when I was little. A fact that is still true now can also stand in the present inside a past story: 'We visited Nani. She lives in Patna.' A signal stays in charge until a new one takes over, or the piece ends. 'Then', 'so' and 'and' are not signals. They move a story along inside its own time. Practice looks at more ways time changes inside one sentence, such as 'When she arrives, we will start.'

  1. When the time really changes, change the doing word too.
  2. Look for the signal: last year, yesterday, now, today, tomorrow, when I was little.
  3. Match each doing word to the signal in charge of it.
  4. A signal stays in charge until a new signal takes over.
  5. Before you fix a change of time, check for a signal - the change may be right.
  6. Do not keep one time when a signal names a new one: 'Last year I was seven'.
  7. 'Then', 'so' and 'and' are not signals.
  8. A fact still true now can stay in the present.
  9. If a change has no signal and is not still true, it is a slip.
  10. Run the Timeline Test: Step 3 is where real changes pass.
Sometimes the time really changes. Then the doing word changes too. 'I am eight now. Last year I was seven.' Two times - and it is right, because 'last year' is a signal that names a new time. Signals are words like last year, yesterday, now, today, tomorrow, five years ago and when I was little. A signal stays in charge until a new one takes over: 'Last year we lived in Chennai. We had a dog. Now we live in Delhi. We have a cat.' Keeping one time when the time has changed is a mistake too: 'Last year I am seven' should be 'Last year I was seven'. Before you fix a change of time, look for the signal. If there is one, the change is right. Consistent means every doing word fits its time - not that every doing word is the same. Next: the first mixed review.

First mixed review

Everything from Discover, in one place - and one test that ties it together.

The Timeline Test, with Discover's tools.

Step 1 - Find the anchor. Use time words (yesterday, now, every day, tomorrow) and the first doing words.

Step 2 - Place each doing word. The past: played, went, saw. The present: plays, is playing. The future: will play, is going to play.

Step 3 - Shift only with a reason. A signal (last year, now, next week) or a fact still true now. No reason? Fix the slip.
The pieceWhat it testsResult
Yesterday I go to school.a time-word clueslip - 'went'
We went to the fair. We eat candy floss.a past storyslip - 'ate'
Every day Dev feeds the cat, and right now he is brushing it.now and every daypasses
Tomorrow we will pack and leave.laterpasses
He runs to the door and opened it.one moment, one timeslip - 'ran ... opened' or 'runs ... opens'
I am eight now. Last year I was seven.a real changepasses

Anchor, place, shift only with a reason. The Timeline Test ran on every row, and it will run on everything in Practice too.

Here is the whole test on a longer piece - a class trip.

The sentenceThe doing wordStep 2: its timeStep 3: reason?
Last week our class went to the zoo.wentpast - the anchor-
We saw two tigers.sawpastno change
One tiger sleeps under a tree.sleepspresentno reason - slip: 'slept'
The keeper fed the elephants.fedpastno change
Elephants eat a lot of fruit.eatpresenttrue on any day - a reason
Next month we will visit the museum.will visitfuture'next month' - a reason

Three doing words left the past. Two had good reasons. 'Next month' is a signal that names a new time. And 'Elephants eat a lot of fruit' is true last week, today and next year - a fact like that can stay in the present inside a past story.

'Sleeps' had no reason. The tiger was asleep during the visit, which is over. So it is the one slip: 'One tiger slept under a tree.'

Notice that 'went', 'saw' and 'fed' change shape instead of adding -ed. The test does not care about the ending - only about the time.

Picture a toolbox with nine tools inside, one for each Discover section: the three-stop road, the clue signposts, the story train, the camera and calendar, the torch for later, the stepping stones, the dressing-up box, the timeline with its flag, and the station calls. The Timeline Test is the handle that carries them all. Whatever piece you meet, pick up the box by its handle, and the right tool is inside.

Here are the grown-up names from Discover, all together. The time a doing word shows is its tense: past, present or future. The doing word is a verb, and 'went' and 'saw' are irregular verbs. 'I read' is the present simple, and 'I am reading' the present continuous. The time a text is tied to is its anchor; a change for a real change of time is a shift; the word that shows it is a signal. In Practice you will use these names, and meet some new tenses.

Here is a hard one, and it is fine to find it hard. 'Last Sunday we went to the beach. The sea is blue, and the sand was hot.' Step 1: the anchor is the past. Step 2: 'went' and 'was' are past, but 'is' is present. Step 3: is there a reason? This one is tricky, because the sea is still blue today. So is 'is' a still-true fact, like 'Nani lives in Patna'? Or is it part of the trip, like 'the sand was hot'? Both readings are possible! If you mean the sea is blue on any day, 'is' is fine. If you mean how the sea looked on that Sunday, 'was' fits better - and it matches 'the sand was hot' right beside it. Many writers would choose 'was', because it keeps the description in the story's time. When a doing word could belong to the story or to now, ask what you mean. And when you are unsure, staying in the story's time is the safe choice.

Did you know you can find the anchor of a piece from just a few words? Try this. Someone says: '... and then the dragon flew away.' You know at once it is a story that is over - 'flew' told you. Someone else says: '... and then we will cut the cake.' A plan for later - 'will cut'. Someone says: '... and every morning she feeds the ducks.' Now and every day - 'feeds'. Three tiny bits of three different pieces, and you placed each one on the timeline without hearing the start. That is the Timeline Test working in your head, faster than you can say its steps. Nine sections ago, you did not know it was there.

Discover kept to the past simple, the two present shapes, and the future with 'will' and 'going to'. Practice adds more tenses and more ways they fit together. Some doing words can belong to the story or to now - 'The sea is blue.' Ask what you mean. Facts true on any day - 'Elephants eat a lot of fruit' - can stay in the present inside a past story. Practice looks at these. Grown-up writers sometimes tell a story in the present on purpose. You will meet that in Craft.

  1. Start every check with Step 1: find the anchor.
  2. Use time words as clues, and read the whole clue.
  3. Keep a past story in the past, sentence after sentence.
  4. Keep now and every day in the present: 'is playing' or 'plays'.
  5. Keep a plan in the future: 'will' or 'going to'.
  6. Keep two doing words in one moment in one time.
  7. Remember that went, saw and ate are past too.
  8. Change time when a signal names a new time.
  9. Leave a signalled change alone - do not force one time.
  10. When a doing word could belong to the story or to now, ask what you mean.
Discover taught you to notice time. There are three big times: the past, the present and the future. The doing word changes shape for each: played, plays, will play. Time words are clues: yesterday, now, every day, tomorrow. The doing word follows the clue. A story that is over stays in the past - even words that change shape, like went, saw and ate. Now and every day stay in the present. A plan stays in the future, with 'will' or 'going to'. One moment, one time: 'He ran to the door and opened it.' The Timeline Test ties it together. Find the anchor. Place each doing word. Shift only with a reason. When the time really changes, the doing word changes too: 'I am eight now. Last year I was seven.' Consistent means every doing word fits its time. Next, in Practice: choosing the anchor tense.

Building accuracy · ages 8–12

Choosing the anchor tense

Every paragraph is told from somewhere on the timeline. That place is its anchor, and the anchor sets the base tense most of its verbs use.

Kind of textAnchorSounds like
Story or diarythe pastWe climbed the hill and watched the sunrise.
Routine or fact filethe presentThe bell rings at eight and assembly starts at ten past.
Instructionsthe presentSoak the rice. When it turns soft, drain it.
Plan or forecastthe futureNani will take the early bus.
News of todaynow, looking backThe bridge has opened. The mayor cut the ribbon at noon.

This is step one of the Timeline Test: find the anchor before you place a single verb.

One paragraph, one anchor. More than one tense is fine; more than one anchor is not.

An anchor is not a cage. A past story can mention the present, and a plan can look back. What matters is that each move has a reason you can point to.

SentenceAnchorMove off it?
We moved to Pune in 2020. We still live there.the pastyes - 'still' brings it to now
The shop opens at nine. Yesterday it opened late.the presentyes - 'yesterday' is a real change
We went to the fair and eat candyfloss.the pastno reason - a drift
Tomorrow we will visit Nani. We visited her last month too.the futureyes - 'last month' is a real change

So there are two kinds of move. One follows the time: a time word, 'still', 'now' or 'next week' tells the reader the clock has changed. The other follows nothing: the writer simply forgot which time they were in.

A quick check: read each verb with the anchor's time word in front of it. 'Last Sunday we climbed', 'last Sunday we watched' - fine. 'Last Sunday we eat' - the pair clashes, so that verb has drifted.

A move with a signal is a choice. A move without one is a drift.

Picture a boat tied to a post in a river. The post is the anchor time - last Sunday, every day, or next week. The boat can swing a little on its rope when the story glances at another time, but only if something pulls it: a time word, 'still', 'now', 'before'. A verb that drifts off with no pull is a boat whose rope has come loose. Check the rope before you check the boat.

The anchor is often set by one early time word and then left unsaid. 'Last Sunday we went to the fair. We rode the giant wheel. We ate too much.' Only the first line says 'last Sunday', but it holds every verb after it. That is why a drift is easy to miss: the time word is two lines back. When you check a long paragraph, go back to its first time word and read each verb against it.

Here is a paragraph where two anchors seem to fight. 'My grandfather grew up in a village near Mysuru. He walked five kilometres to school every day. Today he lives with us in Bengaluru, and he walks to the park every morning.' Is it anchored in the past or the present? Both halves are right, and the paragraph is not a mess. It has one anchor at a time. The first two sentences are anchored in his childhood, so 'grew up' and 'walked' are past - even 'every day' stays past there, because it was a habit then. Then 'Today' moves the anchor to now, and 'lives' and 'walks' follow it. So a paragraph can change its anchor once, cleanly, when a strong time word does the work. What it cannot do is flicker: 'He walked five kilometres to school every day and walks home in the dark.' There is no 'today' there, and 'walks' has slipped. The test is the signal. A new anchor needs a word that sets it - today, now, these days, next year - and every verb after that word follows the new anchor until another signal moves it again.

Some of the best storytellers break the 'past for stories' habit on purpose. 'So I walk into the classroom, and there is a cow standing by the blackboard.' This story is about the past, but it is told in the present - because the teller wants you to feel you are there. You hear it in jokes, in cricket commentary, and in children's books. Craft will study it as the historic present. Notice what makes it work: the teller picks the present as the anchor and stays in it. 'So I walk in, and there was a cow' would be the drift again. Even a surprising anchor has to be kept. The rule that survives is not 'stories use the past' but 'stories keep the anchor they choose'.

This section is about the anchor of a paragraph. It does not ask you to form tenses - how to make 'walked' or 'has eaten' is chapter 2's job. Instructions such as 'Soak the rice' use the command form, which does not show tense at all; the verbs around them ('when it turns soft') show the present anchor. News reports often open with the present perfect ('The bridge has opened') and then move to the past for details with a finished time ('The mayor cut the ribbon at noon'). S13 explains why that move is not a drift. Some genres choose a surprising anchor on purpose, such as the present for a story. Craft looks at those choices.

  1. Before you write, decide the anchor: am I telling what happened, what is so, or what will happen?
  2. Put a time word in your first sentence to set it: last Sunday, every day, next week.
  3. Keep each verb on the anchor as you write.
  4. When you need another time, add a signal first: now, still, before, last year, tomorrow.
  5. After the signal, keep the new time until you signal again.
  6. Check a long paragraph by going back to its first time word and reading each verb against it.
  7. When you answer a question about a story, you may follow the story's own anchor.
  8. Do not 'fix' a real change of time - a signalled shift is right.
  9. Read the paragraph aloud once. A drift often sounds like a hiccup in the timeline.
You can now choose the anchor tense of a paragraph. Every paragraph is told from somewhere on the timeline. A story or a diary is anchored in the past. A routine, a fact file or a set of instructions is anchored in the present. A plan or a forecast is anchored in the future. News of today looks back from now. The anchor sets the base tense, and most verbs sit on it. A verb may move off the anchor only when the time really moves, and a signal shows the move: now, still, last year, tomorrow. A move with a signal is a choice. A move with no signal - 'He walks in and sat down' - is a drift. A paragraph can even change its anchor once, cleanly, when a strong time word such as 'today' sets the new one. Find the anchor first, keep the verbs on it, and shift only with a reason.

Background and action

Inside a past story, two forms share the work. Both are past. They do different jobs.

JobFormSounds like
Background - going on alreadywas / were + -ingThe sun was shining. The birds were singing.
Action - something happenspast simpleTara opened the gate and ran out.
Action breaks into backgroundwas + -ing ... when + past simpleI was walking home when it started to rain.
Two backgrounds togetherwhile + was + -ingWhile Amma was cooking, Papa was sweeping.
One action after anotherpast simple, past simpleWhen the phone rang, Ravi answered it.

This is step two of the Timeline Test: both verbs sit in the past, and the continuous tells you which one was already going on.

The background was already there. The action arrived.

'When' and 'while' help you join the two, but the verb forms still carry the meaning.

SentenceWhat happened first?
Kabir was doing his homework when the lights went out.The homework was going on; the lights broke into it.
When the lights went out, Kabir lit a candle.The lights went out; then he lit the candle.
While Zoya was keeping score, the boys were playing.Both were going on together.
Sophie opened the door, looked round and sat down.Three actions, one after another.

A quick check: ask 'Was it already going on when the other thing happened?' If yes, that verb is the background: was or were + -ing. If it happened as a step in the story, it is an action: past simple.

And a second check for consistency: cover everything except the two verbs. 'Was doing ... went out' - both past, fine. 'Was doing ... goes out' - one has slipped into the present.

Ask of each verb: scenery or plot? Then check that both are past.

Picture a stage. Before anything happens, the backdrop is already painted: the sun was shining, the crowd was cheering, the wind was blowing. That backdrop is the past continuous. Then an actor walks on and does something - she opened the box, he shouted, they ran. Those are the actions, in the past simple. The backdrop stays up while the actors move, and both belong to the same evening's show - the past.

The same pair works with 'while' at the front. 'While we were waiting for the bus, it started to rain.' And two backgrounds can run side by side: 'While Amma was cooking, Papa was sweeping the veranda.' A story often opens with two or three backgrounds - the scene - and then one action breaks in: 'The fans were cheering, the drums were beating, and then the lights went out.'

Here is a pair where both sentences are standard, and they tell different stories. 'When the teacher came in, the children were talking.' 'When the teacher came in, the children talked.' In the first, the talking was already going on. The teacher walked into the noise. In the second, the children started talking after she came in - perhaps to greet her, perhaps because something she said set them off. Nothing is wrong with either sentence. Both are anchored in the past. The only thing that changes is the order of events, and the verb form carries it. That is why you cannot choose by ear alone: your ear accepts both. You have to ask what you mean. Ask it every time: 'Was this already going on when the other thing happened?' If it was, the background form - was or were + -ing - says so. If it happened as a new step, the past simple says so. The timeline decides the form, and the form tells the reader the timeline.

Film-makers and storytellers use the same trick with pictures. A scene opens on a busy market: people were bargaining, a radio was playing, a dog was sleeping under a cart. The camera takes it all in. Then - crash - a cycle rickshaw hit a fruit stall. The opening shots are the past continuous: things already going on. The crash is the past simple: the event the scene was waiting for. Writers who open a story with two or three '-ing' backgrounds and then drop in one sharp action are doing exactly what a camera does. Try it in your next story, and notice how the action suddenly feels louder - because the background was quiet and steady before it arrived.

This section keeps both verbs in one past. It does not teach how to form 'was walking' or irregular pasts like 'ran' - that is chapter 2. Some sentences with 'when' can take either form, and both are standard; they differ in meaning, not in correctness. 'When I walked home, it started to rain' can mean the rain came during the walk. Verbs of state - have (own), know, like, want - usually stay simple in standard written English: 'I knew the answer', 'We had a garden'. The pattern 'I was knowing the answer' is heard in Indian English and understood everywhere, but exam English expects the simple form. The earlier past - 'had left' - is S14.

  1. Decide which verb is the scenery and which is the plot.
  2. Put the scenery in the past continuous: was or were + -ing.
  3. Put the plot in the past simple: opened, ran, started.
  4. Use 'when' before the action that breaks in, or 'while' before a background.
  5. For a chain of quick steps, use the past simple for each one.
  6. Keep states - have (own), know, like - in the simple form in formal writing.
  7. Check both verbs against the past anchor; neither should drift into the present.
  8. If both forms seem to fit, ask what you mean: was it already going on, or did it happen next?
  9. Open a story with a background or two, then drop in the action.
You can now build a past scene with a background and an action. Inside a past anchor, two forms share the work. The past continuous - was or were + -ing - is the background: what was already going on. The past simple is the action: what happened next. 'I was walking home when it started to rain' shows the rain breaking into the walk. The choice changes the story, not the time. 'When the teacher came in, the children were talking' and 'When the teacher came in, the children talked' are both standard and both past; they differ in the order of events. Two things can go on together with 'while'. A chain of quick steps stays in the past simple. States such as 'had' (own) and 'knew' stay simple in formal writing. And both verbs stay in the past. 'I was walking home when it starts to rain' is a drift, whatever form the background takes.

Has done or did?

Both forms talk about something that happened. They differ in where they stand to look at it.

FormLooks at the event fromSounds likeTime words it goes with
Past simplea finished timeI lost my key yesterday.yesterday, last week, in 2020, ago, on Monday
Present perfectnowI have lost my key. (It is still missing.)yet, just, already, ever, never, so far, since, for
Past simplea finished timeDeepa went to Agra in May.in May - finished
Present perfectnowDeepa has been to Agra twice.no finished time - her life so far

This is step two of the Timeline Test: place the event, then ask whether its time is finished or still open to now.

A finished time closes the door. The present perfect keeps it open to now.

The line above is the one British English and most exam papers use. Other varieties draw it in other places, and their speakers are not making mistakes.

PatternHeard inStandard British and exam form
Did you eat yet?American English - standard thereHave you eaten yet?
Did you ever see a tiger?American English - standard thereHave you ever seen a tiger?
I just saw him.American English - standard thereI have just seen him.
I have seen him yesterday.Indian English, in speechI saw him yesterday.

American English often uses the past simple with yet, ever and just. That is standard American usage, printed in books and newspapers. Indian English often uses the present perfect with a finished time word, especially in speech; exam English expects the past simple there.

So when a question names British or exam English, follow the line above. When you meet 'Did you eat yet?' in an American film, do not correct it - it is simply the other variety's line.

Know the exam line, and know that other varieties draw it elsewhere.

Picture two windows looking at the same garden. One window has a date painted on the glass - yesterday, last June, in 2020. Everything you see through it is a finished scene, and the past simple describes it. The other window is the one you are standing at right now, with no date on it. Through it you can see what has happened in the garden so far - the tree has grown, the gate has been painted. The present perfect describes that view.

The same line works with 'since' and 'for'. A state or habit that began in the past and still goes on takes the present perfect: 'Grandpa has worked in this shop for forty years' (he still works there). If it is over, the past simple takes over: 'Grandpa worked in that shop for forty years' (he has left it). The time word 'for forty years' fits both; what decides is whether the stretch reaches up to now.

Here is a pair where both sentences are standard, and they mean different things. 'Tanvi has lived in Chennai for five years.' 'Tanvi lived in Chennai for five years.' In the first, the five years reach up to today. She still lives there. In the second, the five years are a closed block in the past. She has moved away. The time words are identical. The verb form carries the whole difference, and a reader will draw a conclusion from it: is Tanvi in Chennai now or not? That is why you cannot choose by the time word alone. 'For five years' does not tell you the answer. You have to know whether the stretch is still open. Ask it every time: 'Does this reach up to now, or is it over?' If it reaches now, the present perfect keeps the door open. If it is over, the past simple closes it. And if a finished time word is named - 'from 2015 to 2020' - the past simple is the only standard choice, because the door is already shut.

In French and German, the form built like 'I have seen' is the ordinary way to talk about yesterday. A French speaker says 'J'ai vu mon ami hier' - word for word, 'I have seen my friend yesterday' - and it is perfectly standard French. German does the same: 'Ich habe ihn gestern gesehen.' English drew the line differently. In standard British English, a finished time word pushes out the have-form, and the past simple takes over. American English pushes the other way, using the past simple even with 'yet' and 'just'. So when a learner, or a whole variety such as Indian English, says 'I have seen him yesterday', they are following a pattern that makes sense in many languages. The exam line is one line among several.

This section is about choosing between the present perfect and the past simple. How to form 'has eaten' or 'went' belongs to chapter 2. The British and exam line is taught here. American English uses the past simple with yet, ever, just and already, and that is standard American usage; items key the present perfect only when the question names British or exam English. The Indian English pattern 'I have seen him yesterday' is described, not mocked; it is keyed as needing a change only when the question asks for standard or exam English. News reports often open in the present perfect and continue in the past simple once a time is given. That is a move with a signal, not a drift.

  1. Look for a finished time word: yesterday, ago, last, in 2020, on Monday, when.
  2. If one is there, use the past simple.
  3. If there is none, ask whether the event is linked to now: a result you can see, yet, just, ever, so far.
  4. If it is linked to now, use the present perfect in British and exam English.
  5. With 'for' and 'since', ask whether the stretch still reaches today.
  6. Ask 'When did ...?', not 'When have ...?'.
  7. In a news report, open with the present perfect, then give details with a time in the past simple.
  8. Recognise 'Did you eat yet?' as standard American English, not a mistake.
  9. In an exam, follow the exam line even if your own variety draws it elsewhere.
You can now choose between 'has done' and 'did'. The choice is not about recent or long ago. It is about where you stand to look. The past simple looks from a finished time: 'I lost my key yesterday.' The present perfect looks from now: 'I have lost my key' - it is still missing. A finished time word - yesterday, ago, last week, in 2020 - takes the past simple in standard British and exam English. Words that open the time to now - yet, just, ever, so far - and results you can see take the present perfect. With 'for' and 'since', ask whether the stretch reaches today. Varieties draw the line in other places. 'Did you eat yet?' is standard American English. 'I have seen him yesterday' is heard in Indian English; exams expect 'I saw him yesterday'. Find the time, ask whether it is finished, and choose the form that says so.

The earlier past

A past story has its anchor in the past. Sometimes it needs to reach further back. The past perfect - had + a past form - marks that earlier past.

SentencePast anchorEarlier past
When Ananya reached the station, the train had left.reachedhad left - before she got there
Rohit couldn't get in because he had lost his key.couldn't get inhad lost - earlier that day
By the time Papa got home, we had eaten.got homehad eaten - dinner was over
After Kiran left (or had left), we tidied up.tidied up'after' already shows the order

This is step two of the Timeline Test: place the earlier event behind the past anchor, and use 'had' when nothing else shows it is earlier.

'Had' reaches back. When 'before' or 'after' already point the way, it can rest.

'When' is the joining word where 'had' matters most, because 'when' alone does not say which came first.

SentenceWhat it means
When Lucy arrived, the guests left.She came, and then the guests left - perhaps because of her.
When Lucy arrived, the guests had left.The guests were already gone. She missed them.
When Mum came home, we cooked dinner.She came, then we cooked.
When Mum came home, we had cooked dinner.Dinner was ready before she came in.

With 'before', 'after' and 'as soon as', the joining word already tells the order, so both forms are standard and mean the same: 'Before the film started, we bought popcorn' and 'Before the film started, we had bought popcorn'.

A quick check: take 'had' out. If the order of events changes or becomes unclear, keep it. If nothing changes, it is your choice.

Take 'had' out and reread. If the order changes, 'had' was carrying it.

Picture a train journey drawn as a line. The station where the story stands is the past anchor - 'when we reached the station'. Everything the story tells in the past simple happens at stations along the line. 'Had' is a look back down the track: from where the train now stands, you can see a station it passed earlier. You only need to look back when the story mentions that earlier station after the later one.

The earlier past often comes with words like 'already', 'never ... before', 'by the time' and 'just'. 'By the time we arrived, the show had already started.' 'Amara had never seen the sea before she visited Lagos.' These words are signals, like time words: they tell you the story is looking back from a past moment. 'By the time' is especially useful, because it names the anchor and invites 'had' in the same breath.

Here is a pair where the words are almost the same and the stories are opposite. 'When the police arrived, the thief ran away.' 'When the police arrived, the thief had run away.' In the first, the police came and the thief ran - there was a chase. In the second, the thief was already gone. The police found an empty room. Both sentences are standard. Both are anchored in the past. The only difference is where the running away sits on the timeline: after the police arrived, or before. 'When' does not tell you; it just means 'at about that time'. So 'had' has to carry the order. Now compare 'After the police arrived, the thief ran away' and 'After the police arrived, the thief had run away'. The second is odd - 'after' has already placed the running after the arrival, and 'had' pulls it before. That is why 'had' is optional with 'after' when it agrees with the joining word, and why you must think about what you mean before you add it. Ask: which event came first, and does anything else already say so?

Many good writers use 'had' only once or twice when they go back in time, and then slip into the past simple. 'Grandpa had grown up in a small village. He walked to school every morning. He swam in the river after lessons.' The first 'had' takes you back. After that, the reader knows where they are, so the story continues in the past simple - it would be heavy to write 'had walked', 'had swum'. Craft looks at this pattern in flashbacks. It shows that 'had' is a signal, not a label every earlier verb must wear. Once the signal has done its job, the past simple can carry the rest.

This section is about when to use the past perfect, not how to form it; 'had eaten', 'had gone' and other forms belong to chapter 2. With before, after and as soon as, the past perfect is optional when it agrees with the order the joining word gives. Both 'After he left, I cried' and 'After he had left, I cried' are standard, and no item keys either one wrong. 'When' is different: the past perfect can change which event came first, so both forms may be standard with different meanings. Long flashbacks that use 'had' once and then the past simple are a Craft topic.

  1. Find the past anchor: the moment the story is standing at.
  2. Ask whether an event happened before it.
  3. If the earlier event is told after the later one, use had + a past form.
  4. If events are told in order, use the past simple.
  5. With 'when', decide which came first and let 'had' show it if needed.
  6. With before, after or as soon as, 'had' is optional - both are standard.
  7. Use 'by the time', 'already' and 'never ... before' as signals for the earlier past.
  8. In a long flashback, use 'had' to enter, then the past simple.
  9. Never use has or have for the earlier past inside a past story.
You can now mark the earlier past. Inside a past story, the past perfect - had + a past form - reaches back to an event before the past anchor. 'When Ananya reached the station, the train had left': the train went first. 'Had' is needed when the earlier event is told after the later one and nothing else shows the order. With 'when', it can change the story: 'When the police arrived, the thief ran away' is a chase; 'had run away' is an empty room. With before, after and as soon as, the joining word already shows the order, so 'had' is optional: 'After he left, I cried' and 'After he had left, I cried' are both standard. Events told in order take the past simple, and a past story never uses has or have for its earlier past. Take 'had' out and reread: if the order changes, keep it.

Future plans in a text

Four forms can point to the future. Often more than one fits; a few situations lean towards one.

FormOften used forSounds like
going toevidence you can see now; an intentionLook at those clouds - it is going to rain.
present continuousa plan already arrangedWe are meeting Nani on Saturday.
present simplea timetable or scheduleThe train leaves at 6.15 tomorrow.
willa decision made now; a prediction; a promiseThe phone's ringing - I will get it.

This is step one and step three of the Timeline Test together: the anchor is the future, and every verb in the plan stays pointing ahead.

The future has more than one voice. The anchor keeps them all pointing the same way.

For an ordinary plan, the forms overlap. These all describe the same Saturday, and all are standard:

SentenceFeel
We are visiting Nani on Saturday.arranged - she knows we are coming
We are going to visit Nani on Saturday.our intention
We will visit Nani on Saturday.a plain statement of the future

So do not 'correct' one into another. Save your checking for two things: situations that lean hard towards one form, and drifts out of the future.

A quick check for a drift: put the plan's time word in front of each verb. 'On Saturday we are visiting', 'On Saturday we will take a cake' - fine. 'On Saturday we took a cake' - the verb has slipped into the past.

Where the context does lean - dark clouds, a printed timetable, a reply given on the spot - one form will sound more natural than the others. Even then, check the drift first: a natural form in the wrong time is still a drift.

Several forms, one anchor. Check the drift before you check the form.

Picture a signpost at a crossroads, with four arms all pointing down the same road: will, going to, am/is/are + -ing, and the timetable's present. They are painted differently, but they all point to the same town - the future. Any arm will get you there for an ordinary plan. A few journeys have a favourite arm: dark clouds overhead point you to 'going to', a bus timetable to the present simple. What you must not do is walk back down the road you came from.

A future text often uses several forms in a row, and that is not a drift. 'The bus leaves at seven. We are meeting at the gate. It is going to be cold, so I will bring a jacket.' Four forms, one anchor. Each fits its job: a timetable, an arrangement, a prediction from what you know, and a decision. Consistency here means every verb points ahead, not that every verb looks the same.

Here is a pair where both sentences are standard, and they tell the listener slightly different things. 'I'm going to call Ravi.' 'I'll call Ravi.' Imagine Meena and her mother are talking. Her mother says, 'Nobody knows the homework.' If Meena says 'I'll call Ravi', she has just decided, in answer to what her mother said. If she says 'I'm going to call Ravi', it sounds as if she had already planned to, before her mother spoke. Both are standard, both point to the future, and neither is an error. The difference is about when the decision was made - now, or before. That is why a test item can key only one form when the context makes the timing clear: 'The phone is ringing. - I'll get it' is a decision on the spot. So ask two questions. Does anything in the context lean towards one form - evidence, a timetable, a decision on the spot? And if not, have I kept the plan in the future? When the answer to the first is no, more than one form will do.

In many languages the present tense does most of the work for the future. English does it too, more than people notice. 'The shop opens at nine tomorrow.' 'My flight lands at noon.' 'Term starts on Monday.' None of these has 'will', and all of them are about the future. They work because a timetable is already fixed - it is almost like a fact about the present. Some grammarians go further and point out that 'will' is really a helping verb like 'can' and 'must', not a tense ending, and that English has no future tense form of its own at all. Master looks at that argument. For now, notice how comfortably the present points ahead.

This section is about choosing future forms in a text. How to form 'is going to' or 'will be' is chapter 2's job. For an ordinary plan, will, going to and the present continuous overlap, and all are standard. Items key one form only where the context leans hard: evidence now, a timetable, or a decision made on the spot. 'Will' can also show willingness or a promise ('I will help you'), which the next section returns to: 'if you will help' is standard. After when, before, until and as soon as, a future event takes the present; that is S16.

  1. Set the future anchor with a time word: tomorrow, on Saturday, next year.
  2. For a plan, use will, going to or am/is/are + -ing - all can be standard.
  3. With evidence you can see now, reach for going to.
  4. For a timetable or schedule, use the present simple.
  5. For a decision made at the moment of speaking, use will.
  6. Mix forms freely when each fits its job - that is not a drift.
  7. Check every verb against the future time word.
  8. Do not 'correct' one standard future form into another.
  9. After when or as soon as, use the present for the future (S16).
You can now write about the future in a text. English points ahead in several ways. Will, going to, the present continuous and the present simple can all talk about the future. For an ordinary plan, they overlap: 'We are meeting at six', 'We are going to meet at six' and 'We will meet at six' are all standard. A few situations lean towards one form. Evidence you can see now leans to 'going to': 'It is going to rain.' A timetable leans to the present simple: 'The train leaves at 6.15.' A decision made on the spot leans to 'will': 'I'll get it.' A future text can use several forms in a row, and that is not a drift. The drift is a verb that slips out of the future: 'Tomorrow we will go to the zoo. We saw the lions.' Set the anchor, choose a form that fits, and keep every verb pointing ahead.

When, before, after, until, as soon as

A sentence with a time clause has two parts. The time clause sets the moment. The main clause says what happens then.

Time clause - sets the momentMain clause - what happensTime
When Nani arrives,we will cut the cake.future
As soon as he reaches Delhi,Kabir will call you.future
After Lina has finished her exams,she will visit Cairo.future
When the rain stopped,Chloe went outside.past

This is step two of the Timeline Test: both events sit in the future, and the time clause marks the moment with a present form.

The time clause sets the moment. The main clause carries the will.

Not every 'when' starts a time clause. When 'when' asks a question, 'will' is standard.

SentenceWhat 'when' is doing'will' after it?
When she arrives, we will start.sets the momentno - present form
When will she arrive?asks a questionyes - standard
I don't know when she will arrive.asks a question inside a sentenceyes - standard
We will wait until you are ready.sets the momentno - present form

A quick check: can you replace the clause with 'at that moment'? 'At that moment, we will start' - yes, so it is a time clause and takes the present. 'I don't know at that moment' makes no sense, so 'when she will arrive' is a question, and 'will' stays.

The present perfect can also sit in a time clause, to stress that one thing will be finished first: 'After Lina has finished her exams, she will visit Cairo.' 'After Lina finishes' is standard too.

If the clause sets the moment, no will. If it asks when, will is fine.

Picture a relay race. The time clause is the runner holding out the baton - 'when Nani arrives'. The main clause is the runner who takes it and runs on into the future - 'we will cut the cake'. Only the second runner is heading into the distance, so only the main clause carries 'will'. The first runner just marks the handover point. In a past race, both runners are already over the line together.

The same pattern works with other time words: once, whenever, by the time, the moment. 'Once the ice melts, the boats will sail again.' 'By the time you read this, I will be in Goa.' And it works when the main clause is a command: 'Call me when you reach home.' A command has no tense, but the time clause still takes the present - 'when you reach', not 'when you will reach'.

Here is a pair where the words are nearly the same and only one uses a time clause. 'Tell me when the parcel arrives.' 'Tell me when the parcel will arrive.' Both are standard - and they ask for different things. In the first, 'when the parcel arrives' sets a moment: at the moment it comes, tell me. You want a message on delivery day. In the second, 'when the parcel will arrive' is a question: what date will it come? You want the date now. So 'will' after 'when' is not always wrong. It depends on the job 'when' is doing. If it sets the moment for the main verb - tell me then - it takes the present. If it asks for a time - tell me the answer to 'when?' - it can take 'will'. That is why the check matters more than the rule. Replace the clause with 'at that moment' or 'then'. 'Tell me then' - a time clause, present form. 'Tell me the date' - a question, and 'will' is fine. The same test explains 'I wonder when Riya will come home' and 'When will the match start?': both ask, and neither is an error.

Many languages do put a future form inside a time clause, which is why this slip travels. In Hindi, 'jab vah aayegi' - word for word, 'when she will come' - is ordinary. French does the same: 'quand elle arrivera' uses a future form after 'when'. Many learners from all over the world write 'when she will come' in English because it matches their own language's logic. English simply chose differently. It lets the main clause carry the future and keeps the time clause light, in the present. So when you see 'when she will come' in a learner's letter, it is not carelessness - it is another language's grammar showing through. Knowing that makes the fix easier to remember.

This section is about time clauses introduced by when, before, after, until, as soon as, once and by the time. Forming 'arrives' or 'has finished' is chapter 2's job. When 'when' asks a question - 'When will she arrive?', 'I don't know when she will arrive' - 'will' is standard, and no item keys it wrong. If-clauses follow a similar pattern ('If it rains, we will stay in'), but 'if you will help' is standard when 'will' means 'are willing'; S17 covers if-clauses. In a time clause, both 'After Lina finishes' and 'After Lina has finished' are standard.

  1. Find the time word: when, before, after, until, as soon as, once, by the time.
  2. Ask whether its clause sets the moment or asks a question.
  3. If it sets the moment for a future event, use a present form: arrives, is, has finished.
  4. Put 'will' in the main clause.
  5. For a past story, move both clauses into the past together.
  6. Check that the two clauses do not clash: past with past, future with future.
  7. Keep 'will' after 'when' in a question: 'When will she arrive?'
  8. Use the 'at that moment' test when you are unsure.
  9. After a command, the time clause still takes the present: 'Call me when you reach home.'
You can now fit tenses together in time clauses. A time clause - after when, before, after, until, as soon as, once or by the time - sets the moment. When that moment is in the future, the time clause takes a present form: 'When Nani arrives, we will cut the cake.' 'Will' goes in the main clause. 'When Nani will arrive' is not standard. The present perfect can sit there too, to show one thing will be finished first: 'After Lina has finished her exams, she will visit Cairo.' In a past story, both clauses move back together: 'When the rain stopped, Chloe went outside.' Watch the look-alikes. When 'when' asks a question - 'When will she arrive?', 'I don't know when she will arrive' - 'will' is standard. Replace the clause with 'at that moment': if it fits, use the present; if not, 'will' can stay.

If-clauses and their tense pairs

An if-sentence has a condition and a result. Their tenses come as a pair.

MeaningIf-clauseResultSounds like
always truepresentpresentIf you heat ghee, it melts.
a real possibilitypresentwillIf it rains, we will stay in.
imagined now or laterpast formwouldIf Rohan had a bicycle, he would ride it.
a past that did not happenhad + past formwould haveIf Harry had left earlier, he would have caught the bus.

This is step two of the Timeline Test: place the condition and the result on the timeline, and let both halves of the pair say the same thing.

Decide how real it is and when it is. The pair follows.

The imagined pair uses a past form for the present - which is why 'If I had a bicycle' is about today, not yesterday. The past form pushes the idea away from reality.

SentenceReal or imagined?
If Priya studies, she will pass.real - she might study
If Priya studied, she would pass.imagined - the speaker doubts she will
If Priya had studied, she would have passed.past - she did not study, and did not pass

With 'be', the imagined pair has two standard choices: 'If I were you, I would apologise' and 'If I was you, I would apologise'. 'Were' is the formal choice and the one exam English usually prefers; 'was' is common in everyday speech and writing.

A quick check: say the meaning in plain words first - 'It might rain', 'I don't have a bicycle', 'Harry didn't leave early'. Then pick the pair that goes with it.

The past form after 'if' is not always the past. Often it means 'not real'.

Picture four doors in a corridor. The first is always open: 'If you heat ice, it melts' - present and present. The second is ajar, and you can walk through tomorrow: 'If it rains, we will stay in' - present and will. The third is painted on the wall - you can only imagine going through: 'If I had wings, I would fly' - past form and would. The fourth was open yesterday, and now it is locked: 'If I had known, I would have come' - had and would have. Each door has its own pair of keys.

The if-clause can come second, and the pair stays the same: 'Ella will lend you her book if you ask her.' 'He would have caught the bus if he had left earlier.' When the if-clause comes first, a comma usually separates the halves; when it comes second, no comma is needed. Unless works like 'if not': 'Unless it rains, we will play' means 'If it does not rain, we will play' - and it takes the same pair.

Here is a pair where both sentences are standard and they differ only in how hopeful the speaker is. 'If Priya studies, she will pass.' 'If Priya studied, she would pass.' The first treats studying as a real possibility. The speaker thinks Priya might well do it. The second imagines it. The speaker is doubtful - Priya is not the studying type, perhaps - and is picturing a world where she does. Both are about the future. Both are standard. The past form 'studied' does not move the sentence back in time; it moves it away from reality. That is why the rule 'past form means past time' breaks down inside if-sentences, and why you cannot choose the pair by the clock alone. Ask two questions every time. When is it - always, later, now, or in the past? And how real is it - true, possible, imagined, or already missed? The first question places it on the timeline; the second picks the pair. Mixed pairs, where the condition and the result sit at different times ('If I had studied, I would be a doctor now'), are real and standard too. Craft looks at them.

The word 'were' in 'If I were you' is one of the last traces of an old verb form in English, called the subjunctive. Once, English used special forms for things that were not real. Most have faded, but 'were' after 'if' and 'wish' has survived - 'If I were rich', 'I wish she were here'. Over time, 'was' has moved into the same place in everyday speech: 'If I was rich'. Both are now standard, and 'were' sounds more formal. So when a teacher prefers 'If I were you', they are asking for the formal choice, not correcting a mistake. The song lyric 'If I were a rich man' and the everyday 'If I was you, I'd go' are both English - just in different clothes.

This section is about fitting tenses into if-pairs. Chapter 10 built the clauses; forming 'would have caught' is chapter 2's job. 'If I was' and 'If I were' are both standard. 'Were' is the formal choice; items key it only when the question asks for formal writing. 'If you will help' is standard when 'will' means 'are willing', and 'if it will make you happy' is standard for a result; neither is keyed wrong. Mixed pairs such as 'If I had studied, I would be a doctor now' are standard and belong to Craft S29; no item here keys them wrong. Should, might and could can replace will or would in the result.

  1. Say the meaning in plain words first: always true, might happen, only imagined, or did not happen.
  2. Always true: present + present.
  3. A real possibility: present + will.
  4. Imagined now or later: past form + would.
  5. A past that did not happen: had + past form + would have.
  6. Keep 'will' and 'would' out of an ordinary condition.
  7. In formal writing, prefer 'If I were'; in speech, 'If I was' is common and standard.
  8. If the if-clause comes second, keep the same pair.
  9. Check that both halves sit on the same part of the timeline unless you mean a mixed pair.
You can now fit tenses together in if-sentences. An if-sentence has two halves, and their tenses come as a pair. Always true: present + present - 'If you heat ghee, it melts.' A real possibility: present + will - 'If it rains, we will stay in.' Imagined now or later: past form + would - 'If Rohan had a bicycle, he would ride it.' A past that did not happen: had + would have - 'If Harry had left earlier, he would have caught the bus.' Inside an if-sentence, a past form often means 'not real', not 'in the past'. 'If Priya studied, she would pass' is about the future, imagined. 'If I were you' and 'If I was you' are both standard; 'were' is formal. 'If you will help' can be standard when it means 'are willing'. Decide when it is and how real it is, then let both halves of the pair say so.

Tenses in reported speech

When you report words spoken in the past, the tenses usually move one step back - because the speaking is now in the past.

They saidYou reportShift
'I am tired.'She said she was tired.present to past
'I will help.'He said he would help.will to would
'I have finished.'Rahul told me he had finished.present perfect to past perfect
'The shop opens at nine.'Mum said the shop opens (or opened) at nine.optional - still true

This is step two of the Timeline Test: place what was said on the timeline from now, and shift it back when it is over - but not when it is still true.

Shift back by habit. Keep the present when it is still true. Never leave a finished thing in the present.

The reporting verb matters too. If it is present, nothing shifts.

Reporting verbSentenceShift?
present: saysAiko says she is learning the piano.no
past: saidAiko said she was learning the piano.usual
past: toldThe guide told us the volcano last erupted in 1990.'had erupted' also fine; 'in 1990' already places it
past: saidA week ago Ravi said he would call that night.needed - that night is over

Time words often move with the tense: 'tomorrow' becomes 'the next day', 'tonight' becomes 'that night', 'here' can become 'there'. If you report long after the words were said, move them with the tense.

A quick check: ask 'Is it still true now?' If yes, either form is standard. If no - or if the time it named has passed - shift back.

Ask of each report: still true now, or over?

Picture the words someone said as a photograph. When you hold it up and say 'She said ...', you are showing an old picture, so the tenses in it usually look old too: was, would, had. But some photographs show a mountain or the sun - things that have not changed since the picture was taken. You can say 'the mountain was there' or 'the mountain is there'; both describe the photo truthfully. What you must not do is describe something that has changed as if it had not.

Questions shift the same way, and they turn into statements: 'Is the library open?' becomes 'Emily asked if the library was open.' 'Where do you live?' becomes 'He asked where I lived.' The question mark goes, the word order goes back to normal, and the tense usually shifts after a past 'asked'. If the answer is still true - the library opens every day - the present is fine there too: 'Emily asked if the library is open on Sundays.'

Here are two reports of the same words, and both are standard. Mum said, 'The shop opens at nine.' 'Mum said the shop opened at nine.' 'Mum said the shop opens at nine.' The first follows the habit: a past reporting verb, a shifted tense. The second keeps the present, which tells the listener something extra: it still opens at nine, so you can go tomorrow. Neither is an error. Now change the facts. Last year the shop opened at nine; this year it opens at ten. 'Mum said the shop opened at nine' is still fine - it reports what she said then. But 'Mum said the shop opens at nine' now says something false about today. So the choice is not about grammar alone. It is about the timeline from now. The shifted form reports the words as they were. The unshifted form also claims they are still true. When they are, you may use either. When they are not, shift back. That is why an exam that asks you to 'change into reported speech' usually expects the shift - it is always safe - but a careful marker will not punish the present for a timeless fact.

Newspapers keep the present in reported speech all the time. 'The minister said the new bridge opens next month.' 'Scientists said the planet is warming.' 'The coach said the team is ready.' A reporting verb in the past, and a present tense after it - because the reporter wants you to know it is still true, or still planned. If they wrote 'The minister said the bridge opened next month', it would sound as if next month were over. So the 'always shift back' rule that many textbooks give is a safe habit for transformation exercises, but real writers shift or keep depending on the timeline. Once you ask 'Is it still true now?', the newspaper's choice makes perfect sense.

This section is about tenses in reported speech. How to form 'had finished' or 'would' belongs to chapter 2, and how reported clauses are built belongs to chapter 10. Backshift is the usual move after a past reporting verb, and it is always safe in a transformation exercise. It is optional when what was said is still true: 'He said the earth goes round the sun' and 'She said she was tired' are both standard, and no item keys either kind wrong. The past simple often stays as it is when a time word already places it ('told us the volcano erupted in 1990'). Craft and Master look at reported thought and backshift as a choice.

  1. Look at the reporting verb: said, told, asked - or says, tells.
  2. If it is present, keep the tenses as they were spoken.
  3. If it is past, the usual move is one step back: am to was, will to would, have to had.
  4. Ask whether what was said is still true now.
  5. If it is still true, either form is standard.
  6. If it is no longer true, or its time has passed, shift back.
  7. Move time words with the tense: tomorrow to the next day, tonight to that night.
  8. Shift one step only - 'I am tired' becomes 'was tired', not 'had been tired'.
  9. In a transformation exercise, shifting back is always safe.
You can now fit tenses together in reported speech. After a past reporting verb - said, told, asked - tenses usually shift one step back: 'I am tired' becomes 'She said she was tired'; 'I will help' becomes 'He said he would help'; 'I have finished' becomes 'He told me he had finished'. The shift is optional when what was said is still true: 'Our teacher said the earth goes round the sun' and '... went round the sun' are both standard. Keeping the present adds a claim that it is still so. The shift is needed when what was said is no longer true, or its time has passed: 'Two years ago Mia told me she was five.' After a present reporting verb - says, tells - nothing shifts. Ask 'Is it still true now?' and let the timeline from now decide.

Things that are always true

Some things sit on the timeline at every time: facts of science, maths, geography and nature. Inside a past story, they may stay present.

SentenceThe second verb isPresent fine?
We learned that water boils at 100 degrees.always trueyes - and 'boiled' is acceptable too
Grandpa explained that the moon has no light of its own.always trueyes
We learned that Akbar ruled the Mughal Empire.finished historyno - it is over
At the zoo, we saw that the tiger was asleep.a one-off eventno - it was one afternoon

This is step two of the Timeline Test: a truth sits on the timeline at all times, so the present can stay even inside a past story.

A truth does not expire when the lesson ends.

The hard part is telling a truth from a one-off. Ask: was this true only at the moment in the story, or is it true now and always?

Always trueTrue only then
We learned that the sun rises in the east.Nisha saw that the sun rose at six that morning.
Amani learned that bees make honey.Amani saw that the bees were busy that day.
Our teacher reminded us that seven eights are fifty-six.Our teacher said the test was easy.

The same subject can be either. The sun always rises in the east - a truth. The sun rose at six that morning - one event. Bees make honey - a truth. The bees were busy that day - one event.

A quick check: remove the story. Say the fact on its own, today. 'Water boils at 100 degrees' - still true, so the present may stay. 'The tiger is asleep' - not true now, so it must stay past.

Say it on its own, today. If it is still true, the present may stay.

Picture a timeline drawn across a page, with a story set on one short stretch of it - last Tuesday's lesson. Most verbs in the story sit on that stretch. But a fact such as 'water boils at 100 degrees' is not a dot on the line. It is a long bar running the whole width of the page, above every time. The story passes underneath it, and can point up at it in the present. A one-off event, like the tiger sleeping, is only a dot on the story's stretch, and it stays there.

The same rule works with other past verbs that introduce a fact: discovered, found out, proved, explained, showed, reminded, taught, read. 'Galileo showed that objects fall at the same rate.' 'Carlos read that light travels faster than sound.' It is the same move as in reported speech (S18): when what was said or learned is still true, the shift back is optional. A fact is simply the strongest kind of still-true.

Here are two sentences about the same planet, and only one can stay in the present. 'In 2006, scientists decided that Pluto is a dwarf planet.' 'Before 2006, many books said that Pluto was the ninth planet.' In the first, the decision is past, but Pluto is still counted as a dwarf planet today, so 'is' can stay. In the second, the books' claim is no longer how Pluto is counted, so 'was' must stay. The present would state it as true today. The verbs 'decided' and 'said' are both past. What decides the second verb is not the story. It is the world, now: is this still so? That is why you cannot choose by grammar alone. You have to know a little about the fact. For everyday school facts - water boils, the earth goes round the sun, bees make honey - the answer is easy. For facts that have changed - an old record, a planet's count, a country's old name - the present would say something false. When you are not sure whether a fact still holds, the past is always acceptable: it simply reports what was learned then.

Some 'facts' in old books are no longer facts - and their tense tells you so. A hundred years ago, many people believed that the atom could not be split, and that no one could run a mile in under four minutes. Both beliefs have since been overturned. Reporting them today, you write 'People believed that the atom could not be split' - past, because it is no longer true. But 'Scientists showed that the earth is round' stays present happily, because it is still true. Tense quietly carries a claim about the world: the present says 'and it is still so'. That is why careful writers choose it on purpose, and why the past is the safe choice when a fact might have changed.

This section is about keeping a fact in the present inside a past story. Forming 'boils' or 'boiled' is chapter 2's job. For an always-true fact inside a past story, both the present ('We learned that water boils at 100 degrees') and the past ('... boiled ...') are acceptable; no item keys either wrong. Finished history and one-off events stay past. A fact that has changed ('Pluto was the ninth planet') stays past too. Writing about books and films in the present ('Macbeth kills Duncan') is a different convention, the literary present, taught in Craft S24. Science reports that put findings in the present are Craft S25.

  1. Find the story's anchor - usually the past.
  2. For each verb, ask: is this one event, or is it always true?
  3. Keep one-off events and finished history in the past.
  4. For an always-true fact, the present is fine and the past is acceptable.
  5. Check the fact on its own, today: is it still true?
  6. If a fact has changed, keep it in the past.
  7. If you are not sure whether a fact still holds, the past is the safe choice.
  8. Do not 'correct' a present fact inside a past story - it is standard.
  9. Do not let a one-off event hide as a fact: 'the tiger is asleep' in yesterday's story is a drift.
You can now keep always-true facts on the right part of the timeline. Some things are true at every time: water boils at 100 degrees, the sun rises in the east, bees make honey. Inside a past story, they may stay present: 'Yesterday Kavya learned that water boils at 100 degrees.' The past - 'boiled' - is acceptable too, and follows the story's anchor. That is different from a drift. A one-off event stays past: 'At the zoo, we saw that the tiger was asleep.' Finished history stays past: 'We learned that Akbar ruled the Mughal Empire.' A fact that has changed stays past: 'Old books said Pluto was the ninth planet.' The test is to say the fact on its own, today. If it is still true, the present may stay. If it is over, it stays past. And when you are not sure, the past is always safe.

Explain your evidence

Every tense choice in this band has a reason you can say in one sentence. Naming the anchor, the time and the signal is the whole reason.

SectionThe reason sounds like
S11 the anchor'Last Sunday' anchors it in the past, so 'climbed'.
S12 background and actionThe reading was already going on: 'was reading'.
S13 has done or did'Yesterday' is finished: 'lost' (exam English).
S14 the earlier pastIt happened before 'reached': 'had left'. After 'after', optional.
S15 future formsEvidence now - the clouds: 'going to'.
S16 time clauses'When' sets a future moment: 'arrives'.
S17 if-pairsA past that did not happen: 'had known ... would have come'.
S18 reported speechStill true: 'opens' or 'opened'. Over: shift back.
S19 always trueTrue at every time: 'boils' may stay.

Every row is the Timeline Test said aloud: find the anchor, place the event, and shift only with a reason you can point to.

A reason names what decides. A guess names what sounds right.

Some of the strongest reasons end with 'both are standard'. Naming them is part of the evidence.

ChoiceEvidence
After he left / had left, I cried.'After' gives the order, so 'had' is optional.
She said the shop opens / opened at nine.Still true, so the shift is optional.
If I was / were you, I would go.Both standard; 'were' is more formal.
Did you eat / Have you eaten yet?American / British - each standard in its variety.
We are meeting / will meet at six.A plan - several future forms fit.

A reason that ends in 'both are standard' is not a weak reason. It is the one that stops you from 'correcting' a sentence that was right.

A quick check for any reason: could someone else repeat it and get the same answer? 'Yesterday is finished' - yes. 'It sounds right' - no, because ears differ.

Evidence can be repeated by someone else. A feeling cannot.

Picture a detective at a crime scene who says, 'The butler did it.' Everyone asks, 'How do you know?' A bad detective says, 'I just feel it.' A good one points: the muddy boot, the clock stopped at nine, the open window. A tense choice works the same way. The anchor is the scene, the timeline is the order of events, and the signal is the clue you point to. Sometimes the good detective says, 'Either of these two could have done it' - and that is evidence too.

The three parts of a reason come from the Timeline Test, and every Practice section added one kind of signal. S11 added time words; S12 'when' and 'while'; S13 finished-time words and 'yet'; S14 'had', 'before', 'after' and 'by the time'; S15 evidence, timetables and on-the-spot decisions; S16 time clauses; S17 how real the condition is; S18 the reporting verb and 'still true'; S19 facts that hold at every time. When you give a reason, you are naming which of these signals decided the verb.

Here is a sentence where two good reasons seem to point in different directions. 'Last week our teacher told us that the library opens at eight.' One reason says: 'Told' is past, and after a past reporting verb the tense usually shifts back - so 'opened'. Another says: the library still opens at eight, so the present can stay. Which reason wins? Neither has to lose. The first reason describes the usual habit. The second describes a condition under which the habit is optional. Put together, they give the full evidence: 'The reporting verb is past, so the shift is usual; the fact is still true, so the present is also standard.' Both 'opens' and 'opened' are right. Now change one fact. The library changed its hours this week, and now opens at nine. The second reason no longer holds, so the first one decides: 'opened'. The present would state something false about today. That is what a full reason looks like. It names every signal - the reporting verb, the fact, the time from now - and it knows which one decides. When a signal points both ways, the evidence says 'both standard'. When the facts change, the evidence changes with them.

Teachers who mark tense choices often write only 'tense!' in the margin. But the word 'tense' can hide at least nine different reasons - the nine sections of this band. 'He walks in and sat down' is an anchor drift. 'When she will come' is a time-clause slip. 'I have seen him yesterday' is a finished-time clash in exam English. 'If I had known, I will come' is a mismatched pair. 'Two years ago, Mia told me she is five' is a report of something no longer true. Each needs a different fix, and each has a different reason. A learner who can name the reason can fix the next slip alone. That is why this last Practice section asks for the reason, not just the answer: the reason travels, the answer does not.

This section mixes the moves from S11-S19 and asks for a reason with each. It does not add new rules. No key here contradicts a key in S11-S19. Both-standard cases - optional 'had' after before and after, still-true reports, 'If I was' and 'If I were', American 'Did you eat yet?', overlapping future forms, facts inside past stories in either tense - appear only as choices to be named, never as errors. Items about the present perfect with a finished time name standard or exam English in the stem. Craft now takes these reasons into whole texts and the conventions of different genres.

  1. Name the anchor: past, present or future.
  2. Place the event: earlier, at the same time, later, or always true.
  3. Point to the signal: a time word, 'when', 'if', 'had', 'said', 'yet', 'now'.
  4. Say the reason in one sentence someone else could repeat.
  5. If the signal allows two forms, say 'both are standard' and why.
  6. Check that your reason does not forbid a standard sentence.
  7. Check what the clause is doing before you apply a rule - a question is not a time clause.
  8. For a finished-time choice, say which variety or exam standard you are following.
  9. Replace 'it sounds right' with the anchor, the time and the signal.
You can now explain your evidence for any Practice tense choice. A good reason is the Timeline Test said aloud. Name the anchor - past, present or future. Place the event - earlier, at the same time, later, or always true. Point to the signal that shows it - a time word, 'when', 'if', 'had', 'said', 'yet', 'now'. Each Practice section gave you a signal: the anchor's time word, background and action, finished time and 'yet', the earlier past, future evidence and timetables, time clauses, if-pairs, reporting verbs and still-true facts, and truths that hold at every time. Some of the best reasons end in 'both are standard': an optional 'had' after 'after', a still-true report, 'If I was' and 'If I were', American 'Did you eat yet?', overlapping future forms, a fact inside a past story. Naming them stops you from 'correcting' what was right. A reason names what decides. A guess names what sounds right.

Writing with intent · ages 12–16

Telling a story in past or present

The Timeline Test starts with the anchor, and in a story the anchor is a choice: past narration or present narration, each held from the first line.

AnchorExampleWhat the reader feelsUsed in
past narrationKofi ran, the crowd rose, and nobody breathed.a story told afterwards; a settled distancemost novels, school stories, memoirs
present narrationKofi runs, the crowd rises, and nobody breathes.a story told as it happens; closenessmany recent novels, scripts, some personal essays

Both anchors can reach backwards and forwards. The point is that the reach is signalled.

Each anchor has its own way of reaching into other times, and the two systems line up neatly.

JobIn past narrationIn present narration
the main eventsJack walked in.Jack walks in.
something in progressThe kettle was boiling.The kettle is boiling.
something earlierHe had baked the cake at dawn.He baked the cake at dawn. / He has baked a cake.
something laterThey would find out soon.They will find out soon.

Move the whole story one step and every tense moves with it. That is why switching anchor halfway is so disruptive: it is not one wrong verb but a whole system changing gear.

A memoir can be anchored in the past and still speak from now: 'Emily was twelve when she first saw the sea, and she still remembers the cold.' The word 'still' is the signal. The present verb is the writer stepping out of the story into her own today - one deliberate step, not a drift.

Picture a camera. Past narration is a camera that recorded the day and is now being played back by someone who knows the ending. Present narration is a live broadcast - the camera is in the room and nobody knows what happens next. You can cut to old footage in either, but you must show the viewer the cut. What you cannot do is switch from live to replay mid-shot and hope nobody notices.

Present narration changes what the present perfect is for. In a past-tense story, 'had baked' reaches behind the main events. In a present-tense story, the same job is done by the past simple or the present perfect: 'Jack walks into the kitchen, and the cake that he baked last night is gone.' The past simple here is not a drift - 'last night' signals it. Learners who have been told 'no past verbs in a present story' mark this as an error. It is the present story's way of looking back.

Here is where the choice needs care. A present-tense story is not a story about the present. 'Kofi runs, the crowd rises' can describe a race from 1960. The present tense is a way of telling, not a claim about the calendar. That is why the timeline in present narration is the story's own now, and the Timeline Test places events against it. The second subtlety is the frame. Many stories are told in the past but framed by a present: 'I still think about that summer. We were fourteen...' The frame is present because the narrator is speaking now; the story inside is past. Two anchors, one inside the other - and the border between them is signalled, usually by a time word or a paragraph break. The third is length. Present narration can tire a reader over three hundred pages, and past narration can feel slow in a thirty-second scene. Neither fact makes one anchor wrong. They are reasons a writer chooses. The rule that holds through all three: choose an anchor, place every event against it, and shift only where the time really moves and a signal shows it.

A student hands in a story about a cricket final. The first page is in the past, careful and correct. On the second page, where the last over begins, every verb is suddenly in the present - 'he runs in, he bowls, the ball swings' - and on the third page, after the match, it is back in the past. Is that an error? Surprisingly, not necessarily. Some writers switch to the present for a climax, deliberately, to make it feel live. Sports writing does it all the time. What makes the difference is whether the switch is a decision or an accident. A deliberate switch happens at a clear border - a new section, a new scene - and holds for the whole scene. An accidental one happens mid-sentence and flickers back. The same tenses; one is craft, the other is drift.

This section keys only passages where the anchor is clear and a shift has no signal and no change in time. It never keys present narration wrong, and never keys past narration wrong: both are standard. Deliberate switches for a climax, as in the surprise example, are a genuine technique and are described rather than tested. The historic present in anecdotes and headlines has its own section next. Present-tense narration is sometimes called present-tense fiction; no claim is made here about how common it is.

  1. Choose the anchor tense before you write the first sentence, and write it at the top of your draft.
  2. Use present narration when you want the reader inside the moment, past when you want a told, settled feel.
  3. Hold the anchor for every main event of the story.
  4. Reach back with 'had' in past narration and with the past or present perfect in present narration.
  5. Put a signal - a time word, 'now', 'still', 'had', 'will' - on every real shift.
  6. If you switch anchor for effect, switch at a scene break and hold the new anchor for the whole scene.
  7. Check drafts for drift where the action speeds up or calms down.
You can now choose and hold a narrative anchor. Stories are told from an anchor time, and English offers two good ones. Past narration - 'Kofi ran, the crowd rose' - feels told afterwards, from a settled distance. Present narration - 'Kofi runs, the crowd rises' - feels live, as if the reader is there. Both are standard. Neither is a mistake. Each anchor has its own system for other times. Past narration reaches back with 'had' and forward with 'would'. Present narration reaches back with the past simple or present perfect and forward with 'will'. Change the anchor and the whole system changes gear. The error is not choosing either tense. It is drifting - 'Rahul opened the gate and walks into the yard' - where the tense changes and the time does not. A real shift is fine when it is signalled: 'Emily was twelve then, and she still remembers the cold.' Choose, hold, and shift only with a signal: that is the Timeline Test applied to a whole story.

The historic present

The Timeline Test still works here: the event sits in the past on the timeline, but the genre chooses a present anchor for telling it, so the test checks that the anchor is held rather than that the verb matches the calendar.

GenreExampleReal time of the event
spoken anecdoteSo I walk in, and my boss is sitting at my desk.last week
jokeA man walks into a library and asks for a book.a made-up past
headlinePune student wins national science prizeyesterday
match report or highlightsHarmanpreet steps out and lifts it over long-on.this afternoon
history told as a storyIn 1666 a fire starts in a bakery on Pudding Lane.1666

Why would anyone tell a finished event in the present? Each genre has its own reason.

GenreWhat the present does
anecdoteputs the listener in the room at the funny moment
jokesets up a timeless little world where things simply happen
headlinemakes the news feel current, and a short verb fits a narrow column
photo captiondescribes the moment frozen in the picture
match report or history storyreplays the action as if it is unfolding

Headlines have a matching system for other times: 'to' for the future ('Minister to visit Kochi') and the present for the recent past ('Minister visits Kochi'). The article underneath usually switches to the past: 'The minister visited three schools on Tuesday.'

A spoken anecdote can even combine a past time word with a present verb: 'So yesterday this man comes up to me at the bus stop.' In conversation, that is normal. In a formal written account of the same event, you would write 'came'.

Picture a replay screen in a stadium. The goal was scored ten minutes ago, but when the replay rolls, the commentator says 'He cuts inside, he shoots, he scores' - as if it were happening again. The historic present is that replay button. It does not change when the event happened. It changes how close the telling feels.

In a historic-present anecdote, events that come before the story's moment go into the past simple or present perfect, not the past perfect - exactly as in present narration. 'So I walk in, and my boss is at my desk. He has read my email.' The present perfect 'has read' looks back from the story's now. Writers who are used to 'had' for the earlier past sometimes write 'He had read my email' here, which jumps the passage back into past narration.

Here is where the historic present needs care. It is not a mistake, but it is not neutral either. In a joke or a story told to friends, it sounds natural; in a formal history essay, it can sound breezy. Some history writing and documentaries use it on purpose for a vivid passage - 'In 1666 a fire starts on Pudding Lane' - and an exam answer can usually use the past without any risk. That is a register decision, not a grammar rule. It also mixes with time words that point to the past. 'Yesterday this man comes up to me' combines a past adverb and a present verb, and in speech nobody minds. The time word carries the real time; the present verb carries the liveliness. And live commentary is a different thing. When the commentator says 'Kohli drives, and it is four' as it happens, the present is simply present. The same words in a highlights package, or in a match report the next morning, become the historic present. The rule running through all of it: the event's real time is past, the genre chooses a present telling, and once chosen, the present is held.

Here is a headline and the first sentence of its article, from the same newspaper page. 'Chennai team wins national robotics final' 'A team of four Class 10 students from Chennai won the national robotics final in Delhi on Saturday.' The same event, and two tenses, one line apart. Is the newspaper inconsistent? No. Each part follows its own convention. The headline uses the historic present, because headlines do. The article is a report, and reports tell finished events in the past. A reader moves between the two without noticing - which is the best evidence that both are standard. The consistency that matters is inside each part: the headline does not switch halfway, and the article holds its past anchor.

The historic present is keyed correct wherever the genre named in an item expects it: anecdotes, jokes, headlines, captions, commentary-style match reports and history told as a story. It is never keyed wrong in those genres. Items that prefer the past name a formal record - a report, minutes, a claim, an exam answer - and even there the past is presented as what the genre usually expects, not as the only grammatical option. Headline conventions vary between publications, and this section describes the common pattern.

  1. Name the genre before judging a present verb for a past event.
  2. Use the historic present for anecdotes, jokes and lively retellings when you want the moment to feel live.
  3. Expect it in headlines and photo captions; expect the article under them to report in the past.
  4. Once a passage goes into the historic present, keep every main event there.
  5. Look back from a historic-present moment with the past simple or present perfect, not 'had'.
  6. In formal records - reports, minutes, claims, exam answers - tell finished events in the past.
  7. Do not 'correct' a headline's present verb into the past; it was not an error.
You can now recognise and use the historic present. The historic present tells a finished event in the present tense. 'So I walk in, and my boss is sitting at my desk' happened last week. 'Pune student wins national science prize' happened yesterday. 'A man walks into a library' happens in a made-up past. The event's real time is past; the telling is present. It belongs to particular genres: spoken anecdotes, jokes, headlines, photo captions, match reports and history told as a story. In those genres it is a convention, and it is correct. In a formal record - an accident report, the minutes of a meeting, an exam history answer - the past is what readers usually expect. It shares one rule with every anchor: once you start it, hold it. 'I get to the station, the train is pulling out, and I ran after it' flickers; 'and I run after it' holds. The Timeline Test places the event in the past and then checks that the chosen telling stays steady.

Flashbacks

The Timeline Test is what makes a flashback readable: the anchor is the story's past, the flashback sits earlier, and the reader needs a signal at the door going in and at the door coming out.

StepExampleTense
main storyMeera stood at the gate of her old school.past simple
enterShe had been nine that June.past perfect - the step back
carryHer father drove her there. It rained, and she cried at the gate.past simple - lighter, and now clear
returnNow, thirty years later, she pushed the gate open.past simple, with a signal

The same memory can be written three ways, and they differ in clarity and weight rather than in correctness.

VersionPassageEffect
no 'had'Jack looked at the scar. He got it at twelve. He fell off a wall.readable, but the step back relies on 'at twelve' alone
enter, then carryJack looked at the scar. He had got it at twelve. He fell off a wall.the usual pattern - clear and light
'had' on every verbHe had got it at twelve. He had fallen off a wall and had cut his hand.grammatical, clear, and heavy over a long memory

The return often uses one more 'had' to close the memory, or a sharp detail from the present of the story: the phone rang, the tea had gone cold, the gate creaked. Either works; what matters is that the reader feels the step forward.

Not every 'had' opens a flashback. 'Arjun had already eaten when his mother came home' puts one earlier event behind one later one, and then the story carries on. A flashback is a whole scene in the earlier past; a single 'had' is just an earlier event.

Picture a story as a corridor with a door marked 'earlier'. The past perfect is the handle: you turn it once to go through. Inside the room, you walk normally - you do not keep turning the handle with every step. When the memory ends, something - a sound, a time word, 'Now' - is the door swinging shut behind the reader, and the corridor carries on.

A flashback often reuses a detail to cross the border. The main story mentions a smell, a scar or a song; the flashback explains it; the return comes back through the same detail. 'Yuki opened the box and smelled cinnamon. Her grandmother had kept it on the kitchen shelf... Yuki closed the lid.' The box is the door both ways. Writers use it because a concrete object makes the time jump feel natural, and the tenses only have to confirm what the object has already signalled.

Here is where flashbacks need care. The past perfect is optional where the order is already clear. 'Twenty years earlier, Arun left from this same station' is correct without 'had', because 'twenty years earlier' does the work. Many writers still add one 'had' at the entry, because it is the signal readers expect, but it is not required when the time word is strong. Flashbacks inside present narration work differently. In a present-tense story, the earlier past is simply the past simple: 'Yuki opens the box. Her grandmother kept it on the kitchen shelf.' Adding 'had' there would jump the whole passage into past narration. And a long flashback can hold its own inner time. Once the reader has settled into the memory, a writer may use 'had' again inside it for something even earlier: 'Her father drove her there. He had borrowed the scooter from his brother.' That is not heaviness; it is a second, deeper step. The rule underneath: 'had' marks a step back from where the reader currently is. Use it where a step happens, not on every verb that is old.

Two versions of the same flashback, from two drafts of a student story. Draft one: 'Oliver had lived in Leeds until he was ten. He had walked to school along the canal, had fed the ducks every morning and had known every lock-keeper by name.' Draft two: 'Oliver had lived in Leeds until he was ten. He walked to school along the canal, fed the ducks every morning and knew every lock-keeper by name.' Most students expect draft one to be 'more correct', because it has more past perfects. Both are correct. Draft two is the one most editors would choose - not because the grammar changed, but because the reader stepped into the memory at the first 'had' and did not need to be told again. The extra 'had's in draft one add weight without adding information.

This section keys flashbacks on clarity and effect, and says so in every item. A flashback carried entirely in the past perfect is described as heavy, never as ungrammatical, and no item keys it wrong. A flashback with no past perfect at all is acceptable when a strong time word signals the step back; items that ask for the usual entry pattern say 'usual pattern'. Flashbacks in present narration, which use the past simple for the earlier past, are covered in difficult_concept.

  1. Enter a flashback in a past-tense story with one or two past perfects.
  2. Carry the memory in the past simple once the reader is inside it.
  3. Use 'had' again only for a step even further back.
  4. Signal the return with 'Now', a time word, or a detail from the main scene.
  5. Never slip into the present inside a past-tense flashback.
  6. In present narration, open a flashback with the past simple, not 'had'.
  7. If a flashback feels heavy, change the later 'had's to the past simple and read it again.
  8. Use a concrete detail - a scar, a smell, an object - as the door in and out.
You can now write and read flashbacks. In a past-tense story, a flashback steps into the earlier past. The usual pattern has three moves. Enter with the past perfect: 'She had been nine that June.' Carry the memory in the past simple: 'Her father drove her there. It rained, and she cried at the gate.' Return with a signal: 'Now, thirty years later, she pushed the gate open.' One or two 'had's are enough, because the reader is through the door. 'Had' on every verb is grammatical and clear, but heavy over a long memory; most editors would lighten it. 'Had' is optional when a strong time word already signals the step back. The errors are the missing door, the drift into the present inside the memory, and the missing return. The Timeline Test places the flashback earlier than the anchor and asks for a signal each way.

Writing about books and films

For an essay about a text, the Timeline Test's anchor is the text itself, which is always present: what happens in it takes the present, and what happened to it or its author takes the past.

What you are writing aboutTenseExample
what happens in the textpresentIn Act 2, Macbeth kills Duncan.
what a character says or thinkspresentLady Macbeth fears that her husband is too kind.
the author's lifepastTagore won the Nobel Prize in 1913.
the writing or publication of the workpastAusten published the novel in 1813.
the work's standing todaypresentIdgah remains one of Premchand's best-known stories.

Inside the literary present, the rest of the tense system moves around it, just as in present narration.

JobIn a literature essay
the main event being discussedMacbeth kills Duncan.
something earlier in the textHe has heard the witches' prophecy. / Earlier, the witches greeted him as king.
something later in the textHe will soon regret it.
a quotationHe says, 'I have done the deed.'

The same convention applies to films and to other stories: 'In Chaplin's The Kid, the Tramp finds an abandoned baby.' And to a critic's reading: 'Here Shakespeare shows how ambition corrupts' - the writer is treated as speaking through the text, now.

A quotation keeps its own words. If a character says 'I have done the deed', you quote it exactly, whatever tense your essay is using. The tense of the essay belongs to your sentences, not to the text you quote.

Picture a book on a shelf. Open it at page 40 today, and the same thing happens on page 40 that happened when your grandmother read it. The events live on the page, in a permanent now - so you write about them in the present. The author, though, is a person in a photograph on the back cover, from a particular year. The photograph is the past; the page is the present.

The literary present lets you move around a text freely. Because the whole text is 'now', you can refer back and forward inside it with ordinary present-based tenses: 'Macbeth has already heard the prophecy when he meets Lady Macbeth' or 'Juliet will wake to find Romeo dead.' These are not drifts. They are the literary present looking back and ahead within the story, exactly as present narration does, and they keep the essay's anchor steady.

Here is where the literary present needs care. It is a convention, not a law of grammar. Most English literature teachers and many style guides expect it, and some writers - in some countries, some subjects, some reviews - tell plot in the past. A sentence like 'Macbeth killed Duncan' is grammatical. It is keyed as a problem here only where a task names the essay convention. The line between the text and its history can be subtle. 'Shakespeare shows how ambition corrupts' is about what the text does, so it is present. 'Shakespeare wrote the play for his company' is about the act of writing, so it is past. 'Audiences in Shakespeare's time saw ghosts as real' is about history, so it is past. A text's standing today is present: 'Idgah remains one of Premchand's best-known stories.' The test to run on every verb: is this sentence about what happens in the text, what the text does now, or something that happened in the world? The first two are present; the third is past.

A student writes: 'Premchand wrote Idgah, and in it Hamid buys a pair of tongs for his grandmother.' A classmate says it is inconsistent: 'wrote' is past and 'buys' is present, in one sentence. In fact, it is exactly right, and it shows the convention at its neatest. 'Wrote' is about a real man at a real desk long ago - past. 'Buys' is about what happens inside the story - present, because the story still says it every time it is read. The classmate's instinct - one sentence, one tense - is a good rule for narrating. But this sentence is not narrating one timeline. It is talking about two things: the history of a story and the story itself. Each gets the tense that fits its time.

The literary present is keyed only where an item names the essay or review convention. Telling plot in the past is described as grammatical and used by some writers; no item keys a consistent past-tense plot as ungrammatical. The historic present is sometimes used for an author's life in biographies; items that prefer the past for the author name the literature-essay convention. All works used - Shakespeare, Austen, Tagore, Premchand, Kalidasa, Andersen and Chaplin's The Kid - are summarised, not quoted; the only lines quoted are from public-domain texts.

  1. Use the present for what happens in a book, play or film: 'Macbeth kills Duncan.'
  2. Use the present for what a text or author does now: 'Shakespeare shows...', 'The novel suggests...'.
  3. Use the past for the author's life and for when and how the work was written or published.
  4. Use the present for a work's standing today: 'It remains...'.
  5. Look back and ahead in a text with present-based tenses: 'has heard', 'will wake'.
  6. Quote exactly, whatever tense the quotation uses.
  7. Choose one tense for plot at the start of an essay and hold it for every paragraph.
You can now write about texts in the literary present. When you write about what happens in a book, play or film, the usual essay convention is the present: 'In Act 2, Macbeth kills Duncan.' 'In Idgah, Hamid buys a pair of tongs for his grandmother.' 'In The Kid, the Tramp finds an abandoned baby.' The text is always there, so its events are always now. The author's life and the history of the work are past: 'Shakespeare wrote Macbeth early in the reign of James I.' 'Austen published the novel in 1813.' The work's standing today is present again: 'Idgah remains one of Premchand's best-known stories.' So one sentence can hold both, correctly: 'Premchand wrote Idgah, and in it Hamid buys a pair of tongs.' The errors are drifting in the middle of plot, bending a quotation to fit, and blurring the text with its history. Telling plot in the past is used by some writers; the convention is what most essay tasks expect. The Timeline Test anchors the essay in the text's permanent now.

Tense in reports and science

In a report, the Timeline Test places each statement by its kind: what this study did is past, what is known is always true, and what comes next is future.

Part of the reportUsual tenseExample
background - established factspresentWater boils at 100 degrees Celsius at sea level.
background - earlier researchpresent perfect or pastEarlier studies have found that plants grow more slowly in low light.
methodpastWe heated the water and recorded its temperature.
this study's resultspast or presentThe results showed / show a steady rise.
discussion - what it meanspresentThis suggests that salt raises the boiling point.
next stepsfutureWe will repeat the test with sea water.

The results are the one place where two tenses are both standard, and they carry slightly different pictures.

FormPicture it givesWhere you often see it
The results showed a rise.reports what happened during the studymany school reports; step-by-step results sections
The results show a rise.treats the results as present on the page, like a textmany papers; discussions of tables and graphs
Table 2 shows the temperatures we recorded.the table is always there; the recording happenedalmost every report

Both are used, in different fields and by different writers. The real rule is consistency: pick one for your results and hold it, so the reader never wonders whether a change of tense signals a change of meaning.

A fact about the world stays present even inside a past sentence: 'Kenji's team found that the ice melted faster on the metal tray, because metal conducts heat well.' 'Found' and 'melted' are the study; 'conducts' is always true. That is the Timeline Test at work, not a drift.

Picture a report as a notebook with three kinds of ink. Black ink is for what you did on the day - it dries and stays in the past. Blue ink is for what the whole world already knows - it never dries, so it stays present. Green ink is for tomorrow's plan. The results page can be written in black or blue, but once you pick an ink for it, you use the same ink all the way down.

Earlier research sits between the past and the present, and English gives it two forms. 'Earlier studies have found that plants grow more slowly in low light' uses the present perfect: the research is finished, but it matters now. 'Mendel found that traits pass from parents in patterns' uses the past, because it names one researcher at one time. Both are standard. The finding itself often stays in the present - 'grow', 'pass' - because it is still accepted.

Here is where report tenses need care. The difference between a result and a fact is a claim about how settled something is. 'Our results show that the salted water boiled at a higher temperature' reports your study. 'Salt raises the boiling point of water' states an accepted fact. Moving a sentence from past to present can quietly upgrade your own finding into established knowledge - which is why careful writers keep their own single experiment in the past or in 'our results show', and save the bare present for what is widely accepted. The discussion section uses the present for interpretation: 'This suggests that...', 'These results indicate...'. That is the writer thinking now about what the results mean. And the method is past because it happened once. If a report describes a standard procedure that anyone would follow - 'The test takes ten minutes' - the present is fine, because it is describing the procedure, not the afternoon. The question to ask of every verb: is this what we did, what is known, what we think it means, or what comes next?

Two students hand in reports on the same experiment. One writes 'The results showed a clear rise in temperature.' The other writes 'The results show a clear rise in temperature.' Each marks the other's sentence as a tense error in peer review. They are both wrong about the other - and both right about their own. The past says: this is what happened during our study. The present says: here are the results, on the page, now. Different fields and different writers lean different ways. No rule of grammar decides it. What would be worth marking is a report that says 'show' in one paragraph and 'showed' in the next for no reason, because then the reader starts looking for a difference in meaning that is not there. The error is the flicker, not either tense.

This section never keys 'The results show' or 'The results showed' wrong; both are standard, and items ask only for consistency between them. Method in the present is described as instruction style, suitable for lab manuals, rather than as ungrammatical. Established facts in the past are keyed as needing change only where the sentence plainly states general knowledge. No statistics or research findings are cited as real; the experiments are ordinary school ones.

  1. Write the method in the past: 'We heated', 'We recorded'.
  2. State established facts in the present: 'Water boils at 100 degrees at sea level.'
  3. Introduce earlier research with the present perfect or the past, and keep its finding present if it is still accepted.
  4. Choose 'The results show' or 'The results showed', and hold that choice throughout.
  5. Use the present for tables and figures: 'Table 2 shows...'.
  6. Use the present for interpretation: 'This suggests...'.
  7. Use the future for next steps: 'We will repeat the test.'
  8. Keep your own single result out of the bare present unless it is widely accepted.
You can now control tense across a report. Each kind of statement has its usual tense. The method is past, because it happened once: 'We heated the water and recorded its temperature.' Established facts are present, because they stay true: 'Water boils at 100 degrees Celsius at sea level.' Earlier research takes the present perfect or the past: 'Earlier studies have found...'. Interpretation is present: 'This suggests...'. Next steps are future: 'We will repeat the test.' This study's results can be past or present. 'The results showed' reports what happened; 'The results show' treats them as on the page now. Both are standard. The rule is to choose one and hold it. The errors are an established fact in the past, a method written like instructions, and a flicker between show and showed. A fact inside a past sentence stays present: 'We found the ice melted faster, because metal conducts heat.' The Timeline Test places each statement by its kind.

Summaries and reviews

A summary has two layers, and the Timeline Test places each separately: the text itself is present, and the events it tells about sit wherever they really happened.

LayerUsual tenseExample
what the text says or doespresentThe article argues that canteens should serve less sugar.
events the text reportstheir own timeThe report describes how the river flooded in July.
a reviewer's judgementpresentThe film is too long, but its final scene works.
when and how the text was madepastGandhi wrote Hind Swaraj in 1909.
a spoken event you attendedpast is naturalAt Monday's assembly, the principal announced a new timetable.

Reporting verbs are the engine of a summary, and choosing the right one matters as much as its tense.

VerbWhat it says about the text
says, states, reportsneutral - the text gives this information
argues, claims, maintainsthe text is making a case that could be disputed
shows, demonstratesthe text proves it - use only if you accept the proof
suggests, impliesthe text points towards it without saying it outright
calls for, urges, recommendsthe text wants something done

All of them take the present in the usual convention: 'The author argues... she suggests... she calls for...' Change one to the past and the reader wonders if the author changed her mind.

The past has its own place. In history and some other fields, writers often say 'Earlier historians argued that the war was unavoidable' - because they are describing views held at a time that has passed. That is a choice about the argument's history, not a slip.

Picture a museum guide standing in front of a painting of a battle. She says, 'Here the artist shows the soldiers crossing the river.' The crossing was long ago; the painting shows it now. A summary is that guide. The text is the painting, always on the wall, so it 'shows' and 'argues' in the present. The events in it keep their own date on the label.

Inside a present reporting verb, the tense of the reported clause follows the real time of its content, not the reporting verb. 'The article notes that the first metro train ran in 2002 and argues that the city needs more lines.' 'Notes' and 'argues' are present because the article says them now. 'Ran' is past because 2002 is past. 'Needs' is present because the need is current. Three tenses, each placed by the Timeline Test - and a summary that reads as completely steady.

Here is where summary tense needs care. The present convention is strongest for written texts that are still available: articles, books, reports, essays, films, fables. It is weaker for spoken events. If you were at an assembly, 'The principal said' is natural, because a speech happened at a time. If you are summarising the published text of a speech, 'In the speech, the principal says' is common too. Both are standard; the difference is whether you treat it as an event or as a text. Some fields lean towards the past for reporting sources. In history, and in some sciences, writers often use the past for a particular study or scholar at a particular time: 'In 1909, Gandhi argued...'. That is a recognised choice. It becomes a problem only when a summary mixes the two for no reason. A review has a third layer: the reviewer's own judgement, which is present because it is the reviewer's view now. 'The film is too long, but its final scene works.' So the rule under all of it: name the layer, place it in time, and hold each layer's tense.

Two classmates summarise Orwell's essay on the English language. Zara writes: 'Orwell argues that bad writing and muddled thinking feed each other.' Sam writes: 'Orwell argued that bad writing and muddled thinking fed each other.' Their teacher marks Zara's sentence without comment and writes 'convention - use the present' beside Sam's. Sam protests: Orwell died in 1950. How can he argue anything now? The answer is that the sentence is not about Orwell the man. It is about the essay, which still makes its argument every time it is read. 'Orwell' here is a shorthand for 'Orwell's essay'. Sam's sentence is grammatical, and a historian of ideas might write it. But in a summary task that names the usual convention, Zara's is the expected one - and her 'feed' also keeps the claim alive rather than filing it in the past.

Reporting in the past is standard in some fields and for spoken events and views of a past time; no item keys it ungrammatical. Items that key the present name the summary or review convention in the stem. Reported events are always keyed in their real time. Named works are summarised, not quoted (Gandhi's Hind Swaraj, 1909; Orwell's essay on the English language; Aesop); all other articles, reviews and writers are invented for the examples and are not quoted as real.

  1. Report what a text says, argues or shows in the present where the summary convention is expected.
  2. Keep the events the text describes in their own real time.
  3. Hold one reporting tense across the whole summary.
  4. Use the present for a reviewer's judgement: 'The film is too long.'
  5. Use the past for when and how a text was made: 'Gandhi wrote Hind Swaraj in 1909.'
  6. Use the past naturally for a spoken event you attended, and for views held at a past time.
  7. Choose reporting verbs carefully: 'shows' accepts the proof; 'claims' keeps it open.
  8. Reread the summary checking only the reporting verbs, then only the event verbs.
You can now control tense in summaries and reviews. A summary has two layers. What the text says takes the present in the usual convention: 'The article argues', 'The report describes', 'The fable shows'. The text is still there, so it still says it. The events the text is about keep their own time: 'The report describes how the river flooded in July.' A review adds the reviewer's judgement, which is present: 'The film is too long, but its final scene works.' The making of a text is past: 'Gandhi wrote Hind Swaraj in 1909.' The past is a legitimate choice for spoken events - 'At the assembly, the principal said' - and for views held at a past time - 'Earlier historians argued'. Some fields use it more than others. The errors are flickering between 'argues' and 'argued', and dragging the events into the reporting tense. The Timeline Test places each layer on its own and holds it.

Dialogue and narration

With dialogue, the Timeline Test runs twice: once for the narration, against the story's anchor, and once inside each quotation, against the speaker's own now.

Line in a past-tense storyInside the quotation - the speaker's timeOutside - the story's anchor
"I am tired," Ananya said.present - she is tired as she speakspast
"We will leave at six," Papa announced.future - the leaving is ahead of himpast
"I lost my ticket yesterday," Kofi explained.past - yesterday, for Kofipast
"The shop opens at nine," said Oliver.present - a regular factpast

The rule works in any anchor. In present narration, a character can speak in the past.

Narration anchorLine
pastJack opened the letter. "They accepted me," he said.
presentJack opens the letter. "They accepted me," he says.

The quotation is identical in both. Only the narration moves with the anchor.

Reported speech is different. When you report instead of quoting - 'She said that she was tired' - the words become the narrator's, and the narrator's tense system takes over. That is where backshift comes in, and where it is optional for things still true ('She said the shop opens at nine'). Quotation marks are a promise to the reader: these are the speaker's words, tense and all.

A play-script is the clearest way to see the two timelines: ARJUN: I have never seen so much rain. The speaker's line has no quotation marks and no narrator at all, so its tense is simply Arjun's.

Picture a story as a photo album with speech bubbles. The captions under each photo are written by the person making the album, afterwards: 'Ananya sat on the steps.' The speech bubbles inside the photos were filled at the moment the photo was taken: 'I am tired.' Rewriting a bubble to match the caption would be like editing what someone said in a photograph. The captions share one tense; each bubble keeps its own.

The speech tag belongs to the narration, even when it sits inside a sentence of dialogue. In '"The shop opens at nine," said Oliver, "so we have time,"' the tag 'said Oliver' is the narrator speaking, so it follows the story's anchor. Both pieces of quotation around it are Oliver's, so they follow his time. When you check a line of dialogue, check the tag with the narration and the quoted words with the speaker - never the tag with the quotation.

Here is where the two timelines need care. Interrupted quotations. '"We will win," Arjun shouted as the match began, "if we hold our nerve."' The two quoted pieces share Arjun's timeline; 'shouted' and 'began' share the narrator's. A writer checking tense has to jump between them twice in one sentence. Thoughts. Direct thought works like direct speech: 'This is a mistake, Meera thought.' Some writers use italics or quotation marks; some use neither. Either way, the thought is in Meera's own now, and 'thought' is narration. When thought is reported - 'Meera thought that it was a mistake' - it becomes narration and follows the anchor. Quoting texts in essays follows the same rule: you quote exactly, whatever the essay's tense, as the literary present section showed. And editing. When you edit someone else's story, you have authority over the narration. You have no authority over a character's words unless the writer asks for it - changing a quoted tense changes what the character said.

A student hands in a story in the past. Her teacher returns it with one comment on this line: '"I have finished the whole book!" Rohan told his teacher.' The comment is not what she expected. She had changed it, in her last draft, from what she first wrote - '"I had finished the whole book," Rohan told his teacher' - because 'the story is in the past'. The teacher had asked her to change it back. Why? Because 'I had finished' is not something a proud boy says to his teacher. People speaking say 'I have finished'. The past perfect belongs to the narrator reporting it: 'Rohan told his teacher that he had finished the whole book.' Her first instinct - make it past - was the right rule applied to the wrong timeline.

This section keys tense inside quotation marks only as 'keep the speaker's words'; it never keys a quotation wrong for its tense. Tap items put the speaker's lines in play-script format, so no keyed word sits inside quotation marks. Reported speech and its optional backshift are treated in P S18 and in Master; here they appear only for contrast. Some writers present thought without quotation marks, and both styles are standard.

  1. Write each quotation in the tense the speaker would have used at that moment.
  2. Never change a quoted tense to match the narration.
  3. Treat the speech tag - said, asked, shouted - as narration, and hold it in the anchor.
  4. Check the first narration verb after every quotation for drift.
  5. In an interrupted quotation, check the quoted pieces against the speaker and the tag against the narrator.
  6. To change the tense of someone's words, report them instead of quoting them.
  7. When editing another writer's story, edit the narration, not the characters' words.
  8. Use a play-script layout to check a tricky scene: speakers on one side, narrator on the other.
You can now keep dialogue and narration on their own timelines. Inside quotation marks, the tense is the speaker's. '"I am tired," Ananya said' is right in a past-tense story, because Ananya was tired as she spoke. '"We will leave at six," Papa announced' keeps Papa's future. '"I lost my ticket yesterday," Kofi explained' keeps Kofi's past. Outside the marks, the narration holds the story's anchor - and so does the speech tag. 'Said', 'announced' and 'explained' are narration. The errors are bending a quotation to match the story ('"I was tired," she said'), letting the narration drift after a present-tense quotation ('She opens the fridge and found it empty'), and letting the tag slip ('Yuki says, and she sat down'). To change the tense of someone's words, report them instead: 'She said that she was tired.' The Timeline Test runs twice on a page of dialogue - once for the narrator, once for each speaker.

Unintended shifts

The Timeline Test becomes an editing routine: anchor first, then every verb, then a signal for every change.

StepWhat you doOn Kiran's paragraph
1. name the anchorwrite it in the marginpast - a class trip last year
2. mark every verbunderline each verb that carries tensevisited, were built, are standing, had worked, knew, tells, climbed, look
3. find each changecircle every verb that leaves the anchorare standing, tells, look
4. ask for a signalis there a time word, and did the time change?'still' - keep; 'tells' and 'look' - no signal
5. fix or keepreturn drifts to the anchor; keep signalled shiftstold, looked; 'are still standing' stays

Drift is not random. It clusters in four places, and knowing them tells you where to look first.

Danger spotDraftWhy it happens
after a long clauseThe teacher, who had been waiting outside for ten minutes with a pile of papers, finally walks in.the anchor verb is far back; the ear resets
after a quotationThe principal said, "The results are excellent," and the hall cheers.the present inside the quotation pulls the next verb
after a legitimate shiftThe walls are still standing, and the guide tells us stories.the writer forgets to come back to the anchor
at a moment of excitementWe reached the top and look down at the river.the writer slips into present narration without choosing it
The biggest editing mistake is not missing a drift. It is 'fixing' a shift that was meant. 'Ana said the ferry leaves at eight' is standard - the timetable is still true. 'Sophie grew up in Cardiff and now works in London' is standard - 'now' signals it. An editor who flattens every verb into the anchor has changed the writer's meaning.

Picture a paragraph as a walk along a railway line - the anchor. A signalled shift is a proper junction: there is a sign, the points move, and the train goes somewhere on purpose. A drift is a wheel slipping off the rail with no junction at all. An editor walks the line with a torch, stopping at every place the track bends, and asks one question: is there a sign here?

Drift is easiest to see when you strip a paragraph to its verbs. Write them in a column, in order: visited, were built, are standing, had worked, knew, tells, climbed, look. Read the column aloud. The anchor jumps out, and so do the verbs that leave it. Then go back to the paragraph only for the verbs that leave, and look for a signal. Editors who work this way catch far more drift than those who reread the whole text and hope to hear it.

Here is where editing for drift needs judgement. Some shifts are optional, and both versions are standard. 'Ana explained that the ferry leaves at eight' and 'Ana explained that the ferry left at eight' are both correct, because backshift is optional for a still-true fact. An editor keeps whichever the writer chose. Some shifts are signalled by the content rather than a time word. 'The walls, which were built four hundred years ago, are still standing' uses 'still', but 'Water boils at 100 degrees' inside a past report needs no signal at all: an established fact is always present. Some changes of anchor are deliberate, for a whole scene, as in a climax told in the present. An editor who meets one should check whether it starts at a clear border and holds; if so, it is a choice, not a drift. And some paragraphs have two anchors on purpose: a present frame and a past story inside it. The editor's job is to find the border and check each side against its own anchor. The question under every decision: did the time really change, and does something show it?

Two editors are given the same sentence from a student's report: 'Our class visited the science museum last week; the museum opens at nine and has a planetarium.' The first editor changes it to 'the museum opened at nine and had a planetarium', to match the anchor. The second editor leaves it alone. The second editor is right. The museum still opens at nine and still has a planetarium; these are present facts about a place that goes on existing. The present is not a drift but a true statement about now. The first editor's version is not ungrammatical, but it quietly suggests the museum might have closed. Tense consistency does not mean every verb matches the anchor. It means every verb matches its time - and a museum's opening hours live in the present.

Editing items in this section fix only shifts with no change of time and no signal, and every item names the anchor. Signalled shifts, still-true facts and optional backshifts are keyed 'keep', never 'fix'. Over-correction is named as an error only where it changes meaning or removes a signalled shift. Deliberate whole-scene switches are described, not keyed.

  1. Write the paragraph's anchor in the margin before you edit.
  2. List every verb that carries tense, in order, and read the list aloud.
  3. Circle every verb that leaves the anchor.
  4. For each circle, look for a signal - a time word, 'still', 'now', 'had', 'will' - or a still-true fact.
  5. Fix a shift only when the time did not change and nothing signals it.
  6. Check first after long clauses, after quotations, and after a legitimate shift.
  7. Never flatten a signalled shift or an optional backshift into the anchor.
  8. Write a one-line reason beside every verb you change.
You can now catch unintended shifts. Drift happens when the tense changes and the time does not. It hides in long paragraphs, because each sentence sounds fine alone. It clusters in four places: after a long clause ('The teacher, who had been waiting outside... walks in'), after a quotation ('"The results are excellent," and the hall cheers'), after a legitimate shift ('the walls are still standing, and the guide tells us'), and at an exciting moment ('We reached the top and look down'). The method is the Timeline Test as an editing routine: name the anchor, mark every verb, find each change, ask for a signal, then fix or keep. Keep every shift that is signalled or true: 'still standing', 'now works', 'the ferry leaves at eight'. Fixing a shift that was right is as much an error as missing one that was wrong.

Mixed conditionals

The Timeline Test runs on each half of an if-sentence separately: place the condition, place the result, and give each half the form its own time needs.

PatternConditionResultExample
both past (third conditional)had + past participlewould have + past participleIf I had left earlier, I would have caught the bus.
both present (second conditional)past simple / werewould + verbIf I were taller, I would play basketball.
mixed: past condition, present resulthad + past participlewould + verbIf I had left earlier, I would be home now.
mixed: present condition, past resultpast simple / werewould have + past participleIf I were braver, I would have spoken up.

The result can point to the future as well as the present, and the modal can change.

Condition timeResult timeExample
pastpresentIf Kofi had saved his pocket money, he could buy the bike now.
pastfutureIf Emily had not broken her wrist, she would be playing in tomorrow's final.
presentpastIf Oliver spoke French, he would have understood the guide.
lasting statepastIf Yuki didn't love maps, she would never have become a pilot.

Time words make the mix clear: 'now', 'today', 'tomorrow' in the result; 'yesterday', 'last year', 'ten years ago' in the condition. Where a time word appears, the verb form in its half must agree with it.

'If I was' and 'If I were' are both standard in conditions like 'If I were braver'. 'Were' is the more formal choice and is usual in fixed phrases like 'If I were you'. Neither is a tense error; the tense question is only which time each half points to.

Picture two clocks side by side, one for the 'if' half and one for the result. In ordinary conditionals, the two clocks show the same time. In a mixed conditional, they show different times - the condition's clock set to last year, the result's clock to right now. Your job is to read each clock and give its half the verb form that clock needs, instead of forcing both clocks to agree.

A present condition in a mixed conditional is usually a lasting state - a trait, a skill, a fact about a person or place: 'If Oliver spoke French', 'If Meera weren't so shy', 'If the town had a bridge'. Events rarely fit here, because a single event belongs to a time. So when you want a present condition with a past result, reach for a state verb - be, have, know, love, speak - and the pattern falls into place.

Here is where mixed conditionals need care. Some sentences can be read either way, and the form of the condition decides. 'If I had been braver, I would have spoken up' keeps both halves in the past - a particular moment of courage. 'If I were braver, I would have spoken up' makes courage a lasting trait. Both are standard; they mean slightly different things. The result can use other modals: 'could', 'might', 'would be able to'. 'If Kofi had saved, he could buy the bike now' is mixed just like 'would buy'. The order of the halves can flip without changing the tenses: 'I would be home now if I had left earlier.' And 'if' is not the only door. 'Had I left earlier, I would be home now' is a formal inverted version of the same mixed conditional. Another door is 'But for the rain, we would be finished by now', where no verb marks the condition at all. The rule running under all of them: find the time of each half, and give each half the form that time needs.

A student's essay on climate contains this sentence: 'If we had planted those trees ten years ago, the street would have been cooler today.' Her teacher circles 'would have been'. The student is puzzled: the condition is in the past, and she thought that meant a past result - that is how the third conditional works. But look at the result's time word: 'today'. The coolness she is imagining is not ten years ago. It is right now, on a hot afternoon, on a street with no shade. The result belongs to the present, so it takes the present unreal form: 'the street would be cooler today'. The student had learned the conditionals as fixed pairs. The teacher's circle is a lesson in reading each half's clock separately - and it is exactly the move that makes her sentence say what she meant.

'If I was' and 'If I were' are both standard; no item keys 'was' wrong, and choices avoid setting them against each other. 'Would have been ... now' is common in informal speech; items key 'would be' where a present time word appears, and explanations describe the mismatch rather than calling the speech form impossible. Same-time conditionals are keyed correct wherever the meaning is same-time. Conditional forms were built in P S17; this section adds only the mixing.

  1. Place the condition and the result on the timeline separately.
  2. Past unreal condition: 'had + past participle'. Present unreal condition: past simple or 'were'.
  3. Present unreal result: 'would/could/might + verb'. Past unreal result: 'would/could/might have + past participle'.
  4. Let time words guide you: 'now' and 'today' point the result to the present.
  5. Use a state - a trait, a skill, a lasting fact - for a present condition with a past result.
  6. Never use 'will' in the result of an unreal condition.
  7. Choose 'were' in formal writing; 'was' is standard in everyday English.
You can now write mixed conditionals. An ordinary conditional keeps both halves in one time. A mixed conditional gives each half its own. The two main patterns are these. Past condition, present result: 'If I had left earlier, I would be at home now.' 'If Kofi had saved his pocket money, he could buy the bike now.' A past choice has a present consequence. Present condition, past result: 'If Meera weren't so shy, she would have spoken yesterday.' 'If Oliver spoke French, he would have understood the guide.' A lasting fact explains a past result. The result can also point to the future: 'If Emily had not broken her wrist, she would be playing in tomorrow's final.' The errors are forcing both halves into one time when the time words disagree - 'would have been a doctor now' - and using 'will' in an unreal result. The Timeline Test reads each half's clock and gives it the form that clock needs.

Edit for a real reader

The Timeline Test is the editor's routine on every line: find the anchor, place each verb, and allow a shift only where the time changes and a signal or a convention shows it. Each Craft section names a place where the routine needs extra care.

CheckDraftDecision
headline (S22)Class 10 explores Hampikeep - the headline convention
still-true facts (S25, S28)The ruins ... are still breathtaking; the temple is still in usekeep - signalled and true today
long-clause drift (S28)our guide, who had grown up ..., leads usfix - led
flashback (S23)Riya had visited ...; a monkey stole her hatkeep - enter with 'had', carry in the past simple
drift at an exciting moment (S21, S28)we climbed Matanga Hill and watch the sunsetfix - watched
dialogue (S27)"This is the best trip I have ever been on," said Oliverkeep - Oliver's own words
story summary (S24, S26)in it, Tenali tricks two thieveskeep - the literary present
conditional clash (S29)If we had more time, we will visit the stepwellfix - If we had had more time, we would have visited
mixed conditional (S29)if Kenji had packed a hat, he would not be sunburnt in every photokeep - past condition, present result

After the edit, the report reads like this - three changes, and seven decisions to leave something standing.

Line after editingWhy it stands
On the first morning our guide, who had grown up in a village by the river, led us to the Virupaksha temple.the anchor is past; the long clause had reset the writer's ear
That afternoon we climbed Matanga Hill and watched the sunset.one afternoon, one anchor
If we had had more time, we would have visited the stepwell.the trip is over, so both halves are past and unreal; 'will' cannot sit in an unreal result

The keeps matter as much as the fixes. 'He told us that the temple is still in use' could be backshifted to 'was', and that would be standard too - but the writer chose the present, the fact is still true, and an editor respects a standard choice. The same goes for 'tricks': a trip report could tell Mr Rao's story in the past, and the literary present is the convention for what happens in a story. Neither is a slip, so neither is touched.

The editor's rule of restraint: change a verb only when you can name the reason in one sentence - the anchor it left, the signal it lacks, the form it clashes with. If the only reason is 'it is a different tense from the others', leave it and look again for its signal.

Picture an editor's desk with two trays. Every verb in the piece passes over the desk. Most go straight into the tray marked 'right as it is' - each with a label: anchor, signal, still true, quotation, convention. Only a few go into the tray marked 'fix', and each of those carries a label too: no signal, time unchanged, forms clash. A verb with no label cannot go into either tray until the editor has found one.

A good edit leaves a trail. Magazine and newspaper editors often note their changes for the writer - a word in the margin, a comment in a shared document. For tense, the note is short: 'led - anchor is past', 'watched - same afternoon', 'had had / would have visited - trip is over'. Writing the reason does two jobs. It proves the change was needed, and it teaches the writer to hear the drift next time. A change you cannot explain in a few words is a change you should not make.

Here is where editing a whole piece needs care. Some keeps are choices between two standard forms. 'He told us that the temple is still in use' and 'was still in use' are both standard. An editor may prefer one, but has no grounds to change the other. Where the writer has chosen a standard form, the edit is 'keep'. Some lines carry two timelines. 'This is the best trip I have ever been on,' said Oliver - the quoted words are Oliver's present; 'said' is the report's past. Checking one against the other would produce a false fix. Some conventions only work in their genre. The headline's present is right in the headline; the same verb in the body would be a drift. The literary present is right for what happens in Tenali's story; the same present for what Mr Rao did on the bus would be a drift. And a fix can create a new problem. Changing 'If we had more time, we will visit' to 'If we had more time, we would visit' removes the clash but leaves an unreal present about a trip that is already over. The time has to be placed before the form is chosen. The routine holds through all of it: anchor, place, signal, convention - and a reason for every mark.

Two students edit the Hampi report and hand in their versions. The first has changed eleven verbs. Every present in the piece is now past: 'Class 10 explored Hampi', 'the ruins were still breathtaking', 'the temple was still in use', 'This was the best trip I had ever been on', 'Tenali tricked the thieves', and more. The second has changed three: 'led', 'watched', and 'If we had had more time, we would have visited'. The first version looks more consistent, and many people would guess it is the better edit. It is not. It rewrote Oliver's words, turned a live headline into an ordinary sentence, and quietly suggested the ruins are no longer breathtaking. The second version fixed every real slip and left every deliberate choice alone. Consistency, in the end, is not sameness. It is every verb in the right time for its reason.

The capstone report plants slips from S21 and S28 (drift at an exciting moment), S28 (long-clause drift) and S29 (an unreal condition with 'will' in the result), and keeps from S22 (headline), S23 (flashback), S24 and S26 (literary present), S25 and S28 (still-true facts and optional backshift), S27 (quotation) and S29 (mixed conditional). No key contradicts an earlier Craft key: both-standard forms are keyed as keeps, the quotation is kept as spoken, and the literary present is kept without keying the past wrong. Hampi, the Vijayanagara Empire, the Virupaksha temple (still an active temple), Matanga Hill and the Tenali Raman folk tale are used only in general terms.

  1. Write the anchor of the piece at the top before you edit.
  2. List every verb that carries tense and place each on the timeline.
  3. Fix a verb only when the time did not change and nothing signals the shift, or when two forms clash.
  4. Keep signalled shifts, still-true facts and optional backshifts.
  5. Keep quotations exactly as spoken, and check speech tags with the narration.
  6. Keep genre conventions in their genre: the headline's present, the literary present for a story's events.
  7. Place both halves of a conditional in time before choosing the forms.
  8. Write one reason beside every change - and change nothing you cannot explain.
You can now edit a whole piece for tense. The routine is the Timeline Test on every line. Name the anchor. Place every verb. At every change, look for a signal, a still-true fact, a quotation or a convention. Fix what has none; keep what has one. In the Hampi report, three verbs needed fixing. 'Leads' drifted after a long clause and became 'led'. 'Watch' drifted at an exciting moment and became 'watched'. 'If we had more time, we will visit' clashed, and the trip being over made it 'If we had had more time, we would have visited'. Seven choices stood: the headline's present, the still-true ruins and temple, Riya's flashback, Oliver's words, the literary present of Tenali's story, and Kenji's mixed conditional. The skill is restraint as much as correction. Every mark needs a reason, and 'it is a different tense from the others' is not one. That is Craft: tense chosen for a whole text, held, and shifted only on purpose.

Thinking like a writer · ages 16–19

Tense and aspect

The Timeline Test asks where each event sits; this section names the parts of the verb group that tell you.

plainperfect (have + past participle)progressive (be + -ing)perfect progressive
present tenseshe writesshe has writtenshe is writingshe has been writing
past tenseshe wroteshe had writtenshe was writingshe had been writing
modal 'will' (future time)she will writeshe will have writtenshe will be writingshe will have been writing

The two descriptions are not rivals so much as tools for different jobs. The table sets them side by side.

QuestionSchool 'twelve tenses'Quirk et al. (1985); Huddleston and Pullum (2002)
How many tenses?Twelve: past, present and future, each simple, continuous, perfect and perfect continuousQuirk et al.: two, marked on the verb - present and past. Huddleston and Pullum: two primary tenses (present and preterite) plus a secondary tense, the perfect
What is 'will walk'?The simple future tenseA modal auxiliary plus a plain verb: future time, no future tense
What is 'has walked'?The present perfect tensePresent tense with perfect aspect (Quirk et al.); Huddleston and Pullum treat the perfect as a secondary, past-type tense
What is 'is walking'?The present continuous tensePresent tense with progressive aspect
What is it good for?A teaching table: every combination has a name and a placeA description of the forms: it explains why 'will' behaves like 'can' and why tense sits on the first verb
The frameworks agree on the core: two inflected tenses, a progressive built with 'be', a perfect built with 'have', and 'will' as a modal. They differ in detail - most visibly over how to classify the perfect. When you use a label, say whose it is: 'the future perfect (in the school scheme)' or 'past tense, perfect aspect (in Quirk et al.'s terms)'.

Neither view changes the Timeline Test. Both help you say precisely what each verb group places on the timeline.

Picture a tense as a switch with only two positions, present and past, fixed to the first verb in the group. Aspect is a pair of lenses you can slide in front of the event: the perfect lens looks back at it from a later point; the progressive lens shows it in the middle, still going on. 'Will' is not a third switch position at all - it is a separate dial, beside 'can' and 'may', that points the whole group at the future.

With tense and aspect separated, every later section in this band becomes easier to describe. Backshift in reported speech (S32) moves the tense switch from present to past. The polite and hypothetical past (S33) uses the past switch for something other than past time. The present perfect across Englishes (S34) is about one aspect. And storytelling (S35) is mostly about the progressive lens.

Here is the hard case for any framework: the present perfect. 'I have lost my key.' The verb 'have' is present in form. The losing happened in the past. And the sentence is about now - the key is still missing. So which time does the verb group belong to? Quirk et al. answer by splitting the job. The tense, present, says the sentence is anchored in now. The perfect aspect says the event is viewed from that now as already complete. That is why the present perfect sits badly with a finished-time word in British and much American usage: 'I have lost my key yesterday' anchors the sentence in the present and then pins the event to a finished past. Huddleston and Pullum take a different route. They treat the perfect as a secondary tense that places an event earlier than a reference point - so 'have lost' combines a present with a past inside it. Both accounts explain the same facts; they draw the boundary between tense and aspect in different places. For the Timeline Test the lesson is practical. Name the anchor from the first verb ('have': now). Place the event from the aspect ('lost': before now). Then check the time words against both. S34 shows that Englishes around the world make that last check differently.

English can talk about the future without using 'will' at all - and often does. 'The train leaves at six.' (present simple, timetable) 'We're meeting Riya at six.' (present progressive, arrangement) 'It's going to rain.' (be going to, evidence now) 'The match is about to start.' (be about to, very near future) Every one of these refers to future time. None uses a future inflection, because English has none. That is the strongest evidence for the two-tense view: if English had a future tense, it would be odd to have so many other ways to express the future. And there is a mirror image. 'Will' does not always point to the future. 'That will be the postman' is a confident guess about the present, and 'Boys will be boys' states a general truth. A modal expresses the speaker's stance - prediction, certainty, willingness - and future time is only its most common use.

This section simplifies two large reference grammars. Quirk et al. (1985) is 'A Comprehensive Grammar of the English Language'; Huddleston and Pullum (2002) is 'The Cambridge Grammar of the English Language'. Their full treatments of the perfect differ in detail and are summarised here in one sentence each. The school twelve-tense scheme is a widely used teaching framework, not an error; the section asks you to name the framework behind a label, not to reject either one. 'Shall' is treated with 'will' as a modal.

  1. Find tense on the first verb in the group: present or past in form.
  2. Read aspect from what follows: have + past participle is perfect; be + -ing is progressive.
  3. Treat 'will' and 'shall' as modals that often refer to future time.
  4. When you use a label, name its framework: the school scheme, or the two-tense analysis.
  5. Use the present tense for 'writes', 'is writing', 'has written' and 'has been writing' alike when describing form.
  6. Place each event on the timeline from tense and aspect together, then check the time words.
  7. Remember that present tense can refer to the future (timetables, arrangements) and 'will' to the present (guesses).
You can now describe how English marks time in two vocabularies. In the analysis of Quirk et al. (1985), English has two tenses, present and past, marked on the first verb of the group. Two further systems add information: the perfect (have + past participle) looks back from a reference point, and the progressive (be + -ing) shows an event in progress. Quirk et al. call both aspects. Huddleston and Pullum (2002) keep the same two inflected tenses as primary tenses, treat the perfect as a secondary tense and the progressive as aspect. 'Will' and 'shall' are modals, so English refers to future time without a future tense. The school scheme multiplies three times by four forms to give twelve named tenses. It is the same system with different labels, useful for teaching. The Timeline Test uses both: tense gives the anchor, aspect places the event against it.

Sequence of tenses

The Timeline Test gives reported speech two anchors: the time of speaking and the time of reporting. Backshift keeps the report anchored in the past.

Original wordsBackshifted report (always standard)Unshifted report (standard if still true)
'I am tired.'She said she was tired.She said she is tired. (only if she still is)
'I have finished.'He said he had finished.He said he has finished.
'I saw it.'She said she had seen it. / She said she saw it.- (the past stays past)
'I will call.'He said he would call.He said he will call. (if the call is still ahead)
'You can go.'She said we could go.She said we can go.
'Water boils at 100 degrees.'The teacher said water boiled at 100 degrees.The teacher said water boils at 100 degrees.

The older rule and the modern description agree on the pattern and disagree on how strict it is.

QuestionThe 'sequence of tenses' rule (older school grammars)Modern descriptive grammars
After 'said', must the tense move back?Yes: present becomes past, past becomes past perfectUsually; it is optional when the situation still holds
What about general truths?Often listed as the one exception: 'The teacher said the sun rises in the east'Not an exception so much as the clearest case of 'still true'
Must past become past perfect?Yes: 'I saw it' becomes 'she had seen it'Often optional: 'She said she saw it' is standard when the order is clear
What does the choice mean?Nothing - the rule is mechanicalKeeping the tense tells the listener the reporter vouches that it still holds
Past perfect and would/could/might/should?No changeNo change - there is no further step back
The Latin grammarians' consecutio temporum was a pattern in Latin subordinate clauses, especially for the subjunctive. English school grammars borrowed the idea and the name for a looser English habit. That is why the English 'rule' has so many exceptions: it describes a tendency that speakers apply with judgement, not an agreement system that the grammar enforces.

So the Timeline Test needs both anchors. Place the event against the time of speaking to choose the backshifted form; place it against the time of reporting to decide whether the unshifted form is also open.

Picture two clocks on the wall. One shows the moment the words were spoken; the other shows the moment you report them. Backshift sets every verb in the report by the first clock - it is always correct. You may set a verb by the second clock instead, but only if, by that clock, the thing is still true. If the second clock says the plan is over or the feeling has passed, only the first clock will do.

Backshift uses the past tense to mark distance in time from the reporter's now. The next section shows the same past tense marking a different kind of distance - from reality, as in 'If I had a car', and from the listener, as in 'I was wondering if you could help'. The tool is the one Quirk et al. call past tense; the job it does changes, and the Timeline Test has to ask which job it is doing.

Here is the case that shows the rule is about meaning, not form. On Monday, Deepa says: 'I will finish the essay on Friday.' On Wednesday, you report it. 'Deepa said she would finish the essay on Friday.' 'Deepa said she will finish the essay on Friday.' Both are standard, and they differ in commitment. 'Would' reports Deepa's intention as it stood on Monday. 'Will' adds your own view, from Wednesday, that Friday's finish is still on. If you heard on Tuesday that she has given up, only 'would' is honest. Now move the report to Saturday. Friday has passed. 'Deepa said she will finish the essay on Friday' no longer makes sense: the future it points to is behind you. Only 'would finish' works, whether or not she finished. So the unshifted form is not a relaxation of the rule. It is a second anchor: the verb is placed on the reporter's timeline instead of the speaker's. That is exactly the Timeline Test's step 1 - find the anchor - applied twice, once for each voice in the sentence. Careful exam items therefore fix the reporting time or say that the situation has changed before they key one form.

The rule called 'sequence of tenses' does not apply when the reporting verb is present or future. 'Rhea says she is tired.' 'Rhea will tell you she was ill last week.' 'The notice says the library closes at five.' No backshift is needed in any of them, because the reporting clause is itself anchored in the present or future. The 'sequence' only begins when the reporting verb moves into the past. And a second surprise: news reports often avoid the choice altogether by using a present reporting verb - 'The minister says the bridge will open in June.' A present 'says' keeps every reported verb on today's timeline. Writers of headlines and summaries use this deliberately: it makes old words sound current.

The 'sequence of tenses' rule is described here as it appears in older school grammars and in many exam guides; wording varies from book to book. The note on Latin consecutio temporum is a simplification of a complex Latin pattern. Modern reference grammars, including Quirk et al. (1985), describe backshift as the normal pattern with optional non-backshift for situations that still hold; this section follows that description. No item keys an unshifted still-true report wrong, and none keys a backshifted report wrong.

  1. Find the reporting verb first: backshift applies only after a past one.
  2. Backshift when in doubt - it is always standard after a past reporting verb.
  3. Keep the original tense only if the situation still holds when you report it.
  4. Use the unshifted form deliberately, to tell the reader it is still so.
  5. Leave past perfect, would, could, might and should as they are.
  6. Give one report one anchor, unless one fact really is still true and you mean to say so.
  7. In exam transformations, read the item for the reporting time before choosing; if it says nothing, backshift.
You can now handle tense in reported speech as a grammarian and as a reporter. After a past reporting verb, English conventionally moves each reported verb one step back: present to past, present perfect and past to past perfect, will to would, can to could, may to might. Older school grammars state this as the 'sequence of tenses' rule, a name that echoes Latin grammar. Past perfect and would, could, might and should have no further step. Modern grammars describe backshift as the normal pattern, not an absolute law. When the reported situation still holds - a timetable, a general truth, a plan still in place - the original tense is also standard, and it adds the reporter's own view that it is still so. The Timeline Test uses two anchors: the time of speaking decides the backshifted form, and the time of reporting decides whether the unshifted form is open too.

Past tense without past time

The Timeline Test places each verb's event against the anchor; with these past forms, the event is in the present or future, and the past form marks distance instead.

UseExampleReal time of the eventWhat the past form adds
politeness (attitudinal past)I was wondering if you could help.nowdistance from the listener: less direct, easier to refuse
polite offerDid you want tea?nowsoftens the question
hypothesis (hypothetical past, modal preterite)If I had a car, I would drive.nowdistance from reality: I have no car
wishI wish I knew the answer.nowthe knowing is not real
'It's time'It's time we left.now or very soonwe have not left yet, and should
preferenceI'd rather you stayed.now or laterthe staying is wanted, not yet real
past hypothesisIf I had known, I would have come.the pastone step more remote: past perfect for an unreal past

Why should one form do three jobs? One widely used explanation is that the past tense marks remoteness, and that time, reality and social distance are three kinds of remoteness.

Kind of distancePresent (close)Past (remote)For an unreal past
in timeI live in Pune.I lived in Pune.-
from realityIf I have time, I'll come. (open possibility)If I had time, I'd come. (unlikely or untrue now)If I had had time, I would have come.
in wishesI hope I know it.I wish I knew it.I wish I had known it.
from the listenerDo you want tea?Did you want tea?-
in modalsCan you help? Will you help?Could you help? Would you help?Could you have helped?
'If I was you' and 'If I were you' are both standard. 'Were' with a singular subject is the older form kept in hypotheses and wishes, and it is the more formal choice; 'was' is common in speech and informal writing. An item may key 'were' only if it asks for formal written English.

So the Timeline Test's step 2 - place each verb's event - must place it by its real time. A past form after 'if', 'wish' or 'it's time' is usually a remoteness marker, not a shift into the past, and it is not a tense inconsistency.

Picture the speaker standing at 'now' with a telescope. Present forms show what is close: this room, this moment, things that are real. Past forms turn the telescope round and push things away. Sometimes the distance is time - yesterday. Sometimes it is reality - a car I do not have. Sometimes it is manners - a request held at arm's length so the listener can refuse. Same lens, three kinds of distance.

This section completes the picture of the past form begun in S32. There, backshift used it for distance in time from the reporter. Here it marks distance from reality and from the listener. The next section turns to a form whose use depends on which English you speak: the present perfect, which sits between present and past in a way varieties divide differently.

Here is the case that tests whether you are reading forms or reading time. 'It's time we went home.' 'It's time to go home.' 'It's time we go home.' The first uses a past form, 'went', for an event that has not happened. The speaker means: we should be going now, and we have not. The second avoids the question with an infinitive. The third, with a present verb, is heard in many varieties of English but is not the form exam English expects after 'It's time' plus a subject; careful items therefore ask about formal or exam English when they test it. Why the past? Because the going is not real yet - it is the speaker's wish, and the past form marks that distance from reality, as in 'I wish we went more often'. 'It's high time we left' makes the unreality stronger: we should already have gone. Now place the events with the Timeline Test. The anchor is now. The going belongs to now or the next few minutes. Its tense is past, but its time is present, so a paragraph that continues 'We are all tired' has made no tense shift at all. A reader who marks 'went' as inconsistent has read the form and missed the time.

The politeness past appears even when nothing is being asked. 'I just wanted to say thank you.' 'We were hoping you'd join us.' 'I thought you might like these.' The speaker still wants to say thank you - that is why they are saying it. The hoping is still going on. In each, the past form softens a present statement, as if placing it a little way off so it does not press on the listener. Shop and service English does the same with questions: 'Did you want the large one?' 'Was there anything else?' The customer has not finished wanting; the past just makes the question less direct. Such forms are often described as characteristic of polite British and American service talk, and many other Englishes use them too - which is one reason learners from languages that do not use tense this way can find them puzzling at first.

'Remoteness' is one widely used way of describing the core meaning of the past form; not every grammar frames it that way. The terms attitudinal past and hypothetical past follow Quirk et al. (1985); modal preterite follows Huddleston and Pullum (2002). Politeness conventions vary between speakers and varieties, and this section describes them without ranking them. 'If I was' and 'It's time we go' are described as informal or variety forms, keyed only against a formal or exam stem.

  1. Place a past form by its real time: after if, wish, it's time, I'd rather or suppose, it is often present or future.
  2. Use the past perfect for an unreal past: 'If I had known', 'I wish I had gone'.
  3. Keep 'would' out of the if-clause in exam English; put it in the result.
  4. Use 'were' in formal hypotheses ('If I were you'); accept 'was' elsewhere.
  5. Choose the politeness past for tone, not by accident: 'Did you want' is softer than 'Do you want'.
  6. Do not call a remote past a tense inconsistency when the paragraph around it is present.
You can now read past forms by what they do, not just by their shape. The past tense places events before now, but it also marks two other kinds of distance. Distance from the listener gives polite requests and offers - 'I was wondering if you could help', 'Did you want tea?' - which Quirk et al. call the attitudinal past. Distance from reality gives hypotheses, wishes, 'It's time we left', 'I'd rather you stayed' and 'Suppose we went' - the hypothetical past, or Huddleston and Pullum's modal preterite. In all of these the real time is present or future. When the unreal situation is itself past, the form moves one step further back: 'If I had known', 'I wish I had gone'. For the Timeline Test, place each event by its real time. A remote past inside a present paragraph is a choice about distance, not a slip in tense.

The present perfect across Englishes

The Timeline Test finds the anchor first; the present perfect anchors a past event in now, and Englishes differ over when to do that.

ContextBritish English (and most exam English)American EnglishA pattern widely described in Indian English
with 'just'I've just seen her.I just saw her. (also: I've just seen her)I have just seen her. / I just now saw her.
with 'already'She's already left.She already left. (also: She's already left)She has already left.
with 'yet'Have you eaten yet?Did you eat yet? (also: Have you eaten yet?)Have you eaten yet?
with a finished timeI saw him yesterday.I saw him yesterday.I have seen him yesterday. (exam form: I saw him yesterday)

Each variety resolves the present perfect's double nature - present anchor, past event - in its own way.

VarietyWhat it tends to stressResultExam-standard note
British Englishthe link to nowpresent perfect with just, already, yet, ever; past simple once a finished time is namedthe model most exam boards follow
American Englishthe event itselfpast simple is common with just, already and yet; present perfect also used, especially for experience and 'since/for'standard in American usage; a British-style exam item will name its standard when this matters
Indian Englishcompletion and relevancepresent perfect is often used with finished times ('I have met her last week') and for recent events generallyexam English uses the past simple with a finished-time word
These are tendencies, not borders. Many British speakers say 'I just saw her'; many Americans say 'Have you eaten yet?'; Indian English writers in formal registers often use the British-style pattern. The one point where every standard used in exams agrees is the finished-time word: 'yesterday', 'last week', 'in 2019' and 'ago' go with the past simple.

So the Timeline Test's step 3 - check the signal - has a variety dimension. The signal 'yesterday' marks a finished past; exam English then expects the past simple, while 'just', 'already' and 'yet' leave the choice to the variety.

Picture the present perfect as a bridge from a past event to now. British English walks across the bridge whenever the event matters now. American English often stays on the past bank and just points at the event. Indian English often builds the bridge even from a named day like 'yesterday'. Exam English removes the bridge the moment a finished time is named: 'yesterday' is a bank, not a bridge.

With the present perfect's variation described, you have now seen the three parts of English that carry time most flexibly: backshift, the remote past and the present perfect. The next section moves from the sentence to the story, and to the aspect that storytellers use most: the progressive, which pushes events into the background while the simple past carries the plot.

Here is the case that shows what 'finished time' really means. 'Have you seen Riya this morning?' 'Did you see Riya this morning?' Both are standard British English - but not at the same time of day. At ten o'clock, the morning is still running, so the present perfect links it to now. At three in the afternoon, the morning is over, and the past simple is expected. The words did not change; the speaker's now did. This shows what the rule tracks. It is not a list of words that forbid the present perfect. It is whether the time named is still open at the moment of speaking. 'Today', 'this week' and 'this year' can take either form, depending on the clock. 'Yesterday', 'last year' and 'in 2019' are always closed. The Indian English pattern, 'I have seen her yesterday', keeps the bridge to now even across a closed time - the speaker is marking the event as recent and relevant. American English often goes the other way and uses the past simple even for an open or unspecified time ('Did you see Riya yet?'). Each is consistent within itself. For the Timeline Test: find the speaker's now, ask whether the named time is still open at that now, and then match the form to the variety the reader expects.

The present perfect is also where English speakers most often talk past each other without noticing. A British teacher asks an American student, 'Have you finished your essay?' The student answers, 'Yes, I finished it.' Both are standard in their own English; neither will spot anything odd. An Indian manager emails, 'I have spoken to the client yesterday.' A British colleague reads it without difficulty. A careful editor for a British-style exam or publication would change it to 'I spoke to the client yesterday' - not because the meaning was unclear, but because the house standard expects the past simple with a finished time. That is the key point about variety differences. They rarely cause misunderstanding; they cause marking. Knowing the patterns lets you write for the reader and the standard in front of you.

The patterns here are described as tendencies from commonly reported features of British, American and Indian English; individual speakers vary widely, and each variety has formal and informal registers. No frequencies are claimed. 'Exam English' means the British-style standard most boards in India and many elsewhere follow; American exams follow American usage. Variety forms are described, never mocked, and keyed non-standard only against a stem that names the standard.

  1. Use the past simple with finished-time words - yesterday, last week, in 2019, ago - in exam English.
  2. Use the present perfect with since and for when a state continues now, in every standard.
  3. With just, already and yet, follow the variety your reader expects; British-style exams expect the present perfect.
  4. Accept 'Did you eat yet?' as standard American English when editing.
  5. Treat today, this week and this year as open or closed depending on the time of speaking.
  6. Keep one pattern steady through a formal text, and leave quoted speakers' own patterns as they are.
You can now describe the present perfect across three Englishes. British English uses the present perfect for past events seen from now, especially with just, already, yet and ever, and switches to the past simple once a finished time is named. American English often uses the past simple with just, already and yet - 'I just saw her', 'Did you eat yet?' - and this is standard American usage. A pattern widely described in Indian English uses the present perfect even with finished-time words - 'I have seen him yesterday' - where exam English uses the past simple. All three agree on 'since' and 'for' with continuing states. The deciding question is whether the time named is still open at the speaker's now. For the Timeline Test: find the speaker's now, check whether the named time is closed, and choose the form the reader's standard expects.

Aspect and storytelling

The Timeline Test keeps a story anchored in the past; aspect then decides which events stand on the main line and which fill in behind it.

Foreground (main line)Background (supporting)
job in the storyevents that happen in sequence and move the plotscene, simultaneous action, description, explanation, earlier events
typical English formsimple past: she opened, looked, sawpast progressive: rain was drumming; stative verbs: the room was dark; past perfect: she had waited all day
ordereach event follows the one beforeoverlaps with the main line, or comes before it
testcan you put 'then' between the events?can you put 'meanwhile' or 'already' in front?

Aspect does more than colour a scene; after 'when', it decides the order of events.

SentenceOrder of eventsForeground or background?
When I arrived, she was cooking.the cooking was already under way; my arrival interrupted itcooking is background to the arrival
When I arrived, she cooked.I arrived, then she cookedboth are on the main line, in sequence
When I arrived, she had cooked.the cooking was finished before I arrivedcooking is earlier background
When I arrived, she had been cooking.the cooking had been going on until just beforeearlier, extended background
Hopper (1979) discussed foregrounding across several languages, not only English, and later work has built on and debated the idea. The link is a strong tendency, not a law: a simple past can also describe a state in the background ('The house stood on a hill'), and the progressive sometimes appears on the main line for a vivid effect. What matters for a writer is the default: sequence in the simple past, scene in the progressive.

So a past-tense narrative can change aspect in every sentence without breaking the Timeline Test. The anchor stays past; the aspect places each event on the main line or behind it.

Picture a stage. The backdrop is painted with things that are going on - rain falling, a crowd murmuring, a radio playing: that is the progressive. In front of it, actors step forward one at a time and do something complete - open a door, speak a line, leave: that is the simple past. Pull the backdrop away and the actions float in empty space; send every actor to the back and nothing happens.

With foreground and background in view, you can see what the next section's technique does. Free indirect style places a character's thoughts in the background of a past narrative, using backshifted tense without 'she thought'. It needs exactly the control you have now: the anchor stays past while the text moves between action, scene and a character's mind.

Here is a passage where aspect does the plotting. 'Leela was reading on the verandah. The light was fading. Her brother came up the steps. He was holding a letter.' Which happened first: his holding the letter or his coming up the steps? Neither - the holding is background to the coming. It was going on as he climbed. Rewrite the last sentence: 'He held out a letter.' Now it is a new foreground event: after he came up, he held it out. One change in aspect has moved an event from the scene into the plot. That is the heart of Hopper's point. In a narrative, the main line is the sequence a reader follows - what happened next - and the background is everything that supports it. English marks that line, by default, with the simple past, and pushes other material behind it with the progressive, the past perfect and stative verbs. Now look at what the Timeline Test sees. Every verb in the passage is past; the anchor never moves. But the test's second step - place each event against the anchor - finds three relationships: during ('was reading', 'was fading', 'was holding'), in sequence ('came', 'held out'), and before ('had written', if we add it). Aspect is how English tells the reader which relationship each verb has. A Master reader names it; a Master writer chooses it.

The progressive can hold a story still on purpose. 'She was standing at the window. The street below was emptying. Somewhere a door was closing, and a child was calling a name she did not know.' Nothing happens. Every verb is background. Writers use this to slow a scene to a held breath before an event breaks it: 'Then the phone rang.' The reverse is used too. A sequence of short simple pasts - 'He ran. He fell. He got up. He ran again.' - speeds a scene up, because each verb is a complete event that pushes the next one forward. Action scenes in thrillers and sports commentary written in the past often work this way. So the choice of aspect is a choice of pace. Neither is more correct; each does a different job, and a writer who uses only one has given up half the controls.

Paul Hopper's 1979 paper is named here as a classic source for the terms foreground and background in this sense; its arguments are summarised in one sentence, not quoted, and no findings beyond that summary are claimed. The link between aspect and foreground is presented as a strong tendency in English narrative, with the exceptions noted. 'Stative verbs' is used informally for verbs like know, belong and seem that usually resist the progressive.

  1. Tell the main line - events in sequence - in the simple past.
  2. Set scenes and simultaneous action with the past progressive.
  3. Use the past perfect for background that happened earlier.
  4. After 'when', choose the aspect that gives the order you mean: during, after or before.
  5. Vary pace on purpose: progressive to hold a moment, short simple pasts to speed up.
  6. Keep the tense anchor past while the aspect changes; an aspect shift is not a tense error.
  7. Use the simple form for state verbs such as know, belong and seem, even in the background.
You can now read and write the two layers of a narrative. Paul Hopper (1979) distinguished the foreground of a narrative - the main line of events in sequence - from its background - scene, simultaneous action, description and earlier events - and argued that languages often use aspect to mark the difference. English narrative follows that pattern by default: the simple past carries the main line, while the past progressive, the past perfect and stative verbs build the background. Aspect also decides order. After 'when', the progressive shows an action already under way, the simple past an action that follows, and the past perfect an action already finished. For the Timeline Test, the anchor stays past throughout a story. Aspect shifts constantly and correctly; only an unsignalled change of tense breaks consistency.

Tense in free indirect style

The Timeline Test keeps the narrative anchored in the past; in free indirect style the verbs stay past while the time words belong to the character's now.

FormExampleReporting clause?TenseWhose words?
direct thoughtMeera thought, 'Tomorrow is the exam.'yesthe character's own (present)the character's
indirect thoughtMeera thought that the exam was the next day.yesbackshiftedthe narrator's
free indirect styleTomorrow was the exam. Would she ever be ready?nobackshiftedblended: narrator's grammar, character's words
interior monologueTomorrow is the exam. Will I ever be ready?nothe character's own (present)the character's

The markers of free indirect style are small, and they work together.

MarkerExampleWhat it signals
past tense with a present or future time wordNow she understood. Tomorrow was Diwali.the character's now inside the narrative's past
direct question, no reporting verbWas he lying? Had she missed it?the character is asking, not the narrator
exclamationHow rude he had been!the character's feeling
the character's vocabularyThe whole thing was a total disaster, obviously.words the narrator would not use
'would' for the character's futureShe would tell him on Monday.the character's plan, backshifted from 'will'
Jane Austen is the classic English example: her narrators move in and out of characters' minds without announcing it, so a sentence of apparent narration may carry a character's mistaken opinion. Later novelists in English and other languages developed the technique further. The famous opening of Pride and Prejudice - 'It is a truth universally acknowledged' - is a different move: a present-tense general statement by the narrator, which many readers take as ironic.

So the Timeline Test finds two anchors in one sentence: the narrative's past, which sets the tense, and the character's now, which sets the time words. Free indirect style is consistent when the tense stays backshifted throughout the passage of thought.

Picture the narrator holding a microphone. In direct thought, the character takes the microphone and speaks in her own tense. In indirect thought, the narrator keeps it and paraphrases. In free indirect style, both hold the microphone at once: the narrator's hand keeps the tense in the past and the pronoun in the third person; the character's voice supplies the questions, the 'tomorrow' and the words.

Free indirect style shows English using backshift without a reporting clause, which only works because English marks tense on the verb. The next section asks how languages that mark time differently - Hindi with aspect and a tense auxiliary, Mandarin with aspect particles and no tense inflection - handle time, and what speakers bring from them into English.

Here is a passage that puts both anchors under strain. 'Anjali closed the laptop. So that was it. Three years of work, and the committee had said no. Well, she would not beg. Tomorrow she would write to the other university, and this time she was going to win.' Where is the narrator, and where is Anjali? 'Anjali closed the laptop' is narration - an event on the main line. 'So that was it' is Anjali's thought: the 'so' and the resignation are hers. 'Three years of work' is her phrase, not a narrator's summary. 'Well, she would not beg' is her decision, backshifted from 'I will not beg'. Now apply the Timeline Test. Step 1, the anchor: the narrative is past, so every verb is past in form - 'closed', 'was', 'had said', 'would', 'was going to'. Step 2, place each event: the committee's decision is earlier ('had said'), the closing is now in the story, and the writing and winning are Anjali's future ('would write', 'was going to win'). Step 3, the signals: 'tomorrow' and 'this time' belong to Anjali's now, and 'would' marks her future inside the past. Nothing is inconsistent. The tense is backshifted throughout; the time words are hers. That combination - narrative tense, character's time - is the grammar of free indirect style. If the passage slipped to 'Tomorrow she will write', the tense would have left the narrative's anchor with no signal: that, and not 'tomorrow was', would be the error.

Free indirect style can make a narrator seem to agree with a character who is wrong. 'Mr Sharma was quite certain the new tenant was a thief. Why else would a young man keep such odd hours? And those parcels - nobody needed so many parcels.' No sentence says 'Mr Sharma thought'. A careless reader takes the passage as the narrator's verdict on the tenant. A careful one sees the questions, the 'nobody needed' and the suspicion as Mr Sharma's, and waits for the story to prove him wrong. This is why the technique suits irony. Austen's narrators are often read as letting a character's misjudgement run in the narrative voice until events correct it. The grammar makes it possible: without a reporting clause, the reader has to decide whose mind the past-tense sentence belongs to.

'Free indirect style', 'free indirect discourse' and 'free indirect speech' are used as near-synonyms. The technique is often traced to Jane Austen in English, but it has earlier and parallel histories, and the section does not claim she invented it. The only quotation is the widely known opening line of Pride and Prejudice (public domain); every other passage is written for this section. Readings of irony are described as common readings, not as facts.

  1. Keep free indirect thought in the narrative's past: backshift is and will to was and would.
  2. Keep the character's time words - now, today, tomorrow - in free indirect style; shift them to then, that day, the next day only in indirect thought.
  3. Use questions and exclamations without a reporting verb to signal the character's mind.
  4. Mark a deliberate move into present-tense interior monologue clearly, or avoid it.
  5. In essays, attribute opinions in free indirect passages to the character, not the narrator.
  6. Decide which form you are writing - direct, indirect, free indirect or monologue - and keep it steady within a thought.
You can now recognise and write free indirect style. A character's thought can be rendered four ways. Direct thought quotes it in the character's tense. Indirect thought reports it with 'she thought that' and backshifted tenses. Interior monologue gives it in the character's own present tense, first person, without quotation marks. Free indirect style blends them: the narrative's third person and backshifted past tense, with no reporting clause, and the character's own time words, questions and vocabulary. Jane Austen is the classic English example, and later novelists made the technique central to the novel. For the Timeline Test, a free indirect sentence has two anchors: the narrative's past sets the tense, and the character's now sets the time words. 'Tomorrow was the exam' is consistent; an unsignalled slip to 'Tomorrow is the exam' is not.

Time across languages

The Timeline Test asks where each event sits and what signals it; in Hindi the verb and its auxiliary carry the signal, and the auxiliary carries present or past.

HindiGlossAspectTense (auxiliary)English
Main roz school jaataa hoon.I daily school go-HAB amhabitual (-taa)present (hoon)I go to school every day.
Main school jaa rahaa hoon.I school go PROG amprogressive (rahaa)present (hoon)I am going to school.
Main school jaataa thaa.I school go-HAB washabitualpast (thaa)I used to go to school.
Main school jaa rahaa thaa.I school go PROG wasprogressivepast (thaa)I was going to school.
Main school gayaa.I school go.PFVperfective (-aa)none neededI went to school.
Main school jaaoongaa.I school go-FUT-future suffix (-gaa)I will go to school.

Mandarin marks no tense on the verb. Aspect particles and time words do the work.

Mandarin (pinyin)GlossMarkerEnglish
Wǒ chīle liǎng wǎn fàn.I eat-PFV two bowl ricele: perfective, a complete eventI ate two bowls of rice.
Wǒ qùguo Běijīng.I go-EXP Beijingguo: experiential, has happened at some timeI have been to Beijing.
Mén kāizhe.door open-DURzhe: durative, a continuing stateThe door is open.
Tā zài chī fàn.he PROG eat ricezài: progressive, in progressHe is eating.
Wǒ míngtiān qù Shànghǎi.I tomorrow go Shanghaitime word onlyI am going to Shanghai tomorrow.
'Le' is not a past-tense marker: it can mark a completed event in the future too, and a sentence-final 'le' often marks a change of state. 'Guo' is close to the English experiential perfect ('I have been'), but English chooses between 'have been' and 'went' by the anchor, while Mandarin 'guo' does not depend on the speaker's now in the same way.

For the Timeline Test, this means the signal in step 3 has different homes. In Mandarin it is a time word or particle; in Hindi it is the verb and auxiliary; in English it is the verb's tense, repeated even when a time word already said it.

Picture three trains carrying the same cargo: time. The English train puts a tense label on the engine - the first verb - every time, even when the station sign already says 'yesterday'. The Hindi train labels the engine too, with aspect painted on the first carriage and tense on the auxiliary behind it. The Mandarin train has no label on the engine; the station signs - time words - and small flags on the carriages - le, guo, zhe - tell you where you are.

Having seen time marked three ways, you are ready for the practical question the next section asks: how exam items test tense, which of the patterns described so far they target, and which both-standard cases careful items avoid - so you can tell a fair item from a flawed one. The transfer patterns here are ones examiners often look for.

Here is a pair that shows why 'tense' and 'aspect' can come apart completely. Mandarin: 'Wǒ míngtiān chīle fàn jiù zǒu.' - I tomorrow eat-PFV rice then leave: 'Tomorrow, once I have eaten, I'll leave.' The particle 'le' marks the eating as complete - but the eating is tomorrow. So 'le' cannot be a past tense. It is perfective aspect: it views the event as a whole, finished unit, wherever that unit sits in time. English does the same thing with 'will have eaten' or with the present perfect in a time clause ('once I have eaten'), where the perfect aspect sits happily in the future. Now Hindi: 'Main school gayaa' (I went to school) needs no auxiliary to be past; the perfective alone places it there. But 'Main school jaataa' on its own is incomplete in an ordinary affirmative main clause; it needs 'hoon' or 'thaa' to say whether the habit is present or past. Aspect and tense are both present, on different words. English, finally, insists on tense on the first verb of every finite clause - 'went', 'goes', 'was going' - whether or not a time word is there. So three languages divide the same work differently. Mandarin can leave tense to context and time words; Hindi puts aspect on the verb and, in many forms, tense on an auxiliary; English marks tense every time. The Timeline Test works in all three, but its signals live in different places - which is exactly what a learner moving between them has to re-map.

Hindi 'kal' - yesterday and tomorrow in one word - is not unique. Hindi 'parson' likewise means both 'the day before yesterday' and 'the day after tomorrow'. The time word gives the distance from today; the verb gives the direction. 'Parson main aayaa.' - I came the day before yesterday. 'Parson main aaoongaa.' - I will come the day after tomorrow. To an English speaker, one word for opposite days seems risky. It works because the verb always carries the missing information. That is the reverse of Mandarin, where the time word carries it and the verb does not change, and a mirror of English, where both usually do. A learner who has grown up with 'kal' is used to trusting the verb for direction. A learner who has grown up with Mandarin is used to trusting the time word. Both habits show up, in different ways, in the English each writes.

The Hindi and Mandarin examples are simplified for teaching. Hindi forms are given in a common roman spelling and in masculine singular unless noted; gender and number agreement, the ergative 'ne' with transitive perfectives, and compound verbs are only touched on. Mandarin is given in pinyin with tone marks; 'le' has more uses than shown. Transfer patterns are described as commonly reported tendencies with possible explanations, not as proven causes, and no frequencies are claimed.

  1. Gloss before you compare: write the word-by-word meaning under any sentence from another language.
  2. Separate aspect (how the event is viewed) from tense (where it sits) in every language you analyse.
  3. In exam English, mark past tense on the verb even when a time word says past.
  4. Use the past simple for a single past event; keep the past perfect for an earlier past.
  5. Describe a transfer pattern with its likely source and the exam form, never as carelessness.
  6. Remember that completion markers like Mandarin 'le' are aspect, not past tense.
You can now compare how three languages carry time. Hindi marks aspect on the main verb - habitual -taa, progressive rahaa, perfective -aa - and often marks present or past on an auxiliary, hai/hoon or thaa. It has a future suffix, -gaa. The verb is precise enough that 'kal' can mean yesterday or tomorrow. Mandarin does not inflect verbs for tense. Time words place the event, and particles mark aspect: le for a completed event, guo for experience, zhe for a continuing state, with zài for progress. 'Le' can mark a completed future event, so it is not a past tense. English marks tense on the first verb of every finite clause, even beside a past-time word. Learners carry these systems into English - 'Yesterday I go', 'I had gone last week', 'I have finished it yesterday'. The Timeline Test locates the signal; the Master move is to describe each pattern and give the exam form.

Tense under exam conditions

Every tense item is a Timeline Test with a time limit: the stem sets the anchor, and a signal should fix one answer.

Item typeWhat it looks likeWhat usually fixes the answer
gap-fill with a bracketed verbWhen she ___ (arrive), we will start.a time clause, a time word, the tense of the other clause
transformation: reported speechHe said, 'I am tired.' - He said that ...the past reporting verb (backshift expected unless the fact still holds)
transformation: joiningShe left. Then I arrived. (Use 'when')the order the item describes: had left, or left
error-spottingFour underlined parts, one wronga finished-time word, a clash with the anchor, a future in a time clause
sentence improvementChoose the best replacement for the underlined verbthe same signals, plus register if the stem names it

These are the both-standard cases this chapter has met. A careful item either avoids them or adds a detail that fixes one answer.

CaseBoth standardWhat would fix one answer
still-true reported factShe said the shop opens / opened at nine.a note that the shop has since closed (then only 'opened')
past perfect with before/afterAfter he left / had left, I cried.nothing needed - a careful item avoids it or accepts both
present perfect vs past simple with yet/justDid you eat yet? / Have you eaten yet?a stem naming British or exam English
hypothetical 'was/were'If I was / were rich ...a stem asking for formal English (then 'were')
future formsI'll see / I'm seeing / I'm going to see her tomorrow.a context: evidence now (going to), a timetable (present simple), a decision made now (will)
historic presentSo I walk in and there's my boss ...a stem naming the genre: anecdote, headline, commentary
When an item seems to allow two answers and nothing fixes one, choose the form the exam standard treats as the default - backshift, the British present perfect, 'were' in formal writing - and, where the format allows a written answer, add one clause saying the other form is also used. That shows the examiner you know both, which is what the item was trying to test.

The Timeline Test is still the method. The difference under exam conditions is only speed, and knowing where the traps are.

Picture every tense item as a lock with a key-shaped hole. The signal in the stem - 'yesterday', 'since', 'when', 'said' - is the shape of the hole, and only one verb form fits it. In a loose item the hole is a circle: two keys turn it. Your job is to find the shape first, and if it is a circle, pick the key the examiner is most likely holding - and say that the other one turns too.

Exam items test tense in single sentences and short passages. The next section widens the lens to real texts: speeches, novels and plays where writers shift tense deliberately, and where the question is not 'Is this correct?' but 'What does this shift do?' The same Timeline Test applies; what changes is that a signalled shift is now evidence of a writer's choice, to be described and explained rather than marked.

Here is a loose item, and a way to handle it. 'Choose the correct option: The guide told us that the fort ___ in the sixteenth century. (was built / had been built)' Run the Timeline Test. The anchor is past ('told'). The building is earlier than the telling - much earlier. So 'had been built' places it correctly in the earlier past. But 'was built' is also standard: a date ('in the sixteenth century') fixes the time of the building, and backshift from 'was built' to 'had been built' is often optional when the order is already clear. Both are defensible. Now look at what the item-writer probably wanted. The phrase 'told us that' signals a reported-speech item, and reported-speech items in many exam traditions expect backshift: the guide said 'The fort was built...', so the report becomes 'had been built'. That is the most likely key. So the routine is: (1) find the anchor and place the event; (2) list every standard form that fits; (3) if more than one fits, choose the one the item type most expects - here, the backshifted form; (4) if you can write a comment, say that the other form is also standard. This is not gaming the exam. It is showing that you understand both the grammar and the convention the item was built on - which is exactly the Master identity: analyse, then defend.

Some of the most famous tense rules taught for exams are really defaults, not laws. 'Never use the present perfect with a past-time word.' - True of exam English with finished times like 'yesterday', but 'I have been there this week' uses the present perfect with a time phrase that is still open. 'Always backshift after said.' - The default, but a still-true fact may keep its present. 'Use the past perfect for the earlier of two past events.' - Useful, but after 'before' and 'after' it is often optional. 'Never use will after if.' - True for the ordinary condition, but 'If you will help me, I'll finish in time' uses 'will' to mean 'are willing', and it is standard. Each rule is a good first move and a poor last word. A candidate who knows the exceptions can spot the rare flawed item, and a candidate who knows the defaults can answer the rest quickly.

Item types are described generically, as they appear across many school, board and international exams; no specific exam, board, paper or marking scheme is quoted or characterised. 'Exam English' means the British-style standard most boards in India follow. Where an item allows two standard answers, this section recommends the likely default and a brief note; it does not claim how any particular examiner will mark.

  1. Read the whole stem before filling a gap; the anchor is often at the end.
  2. Find the signal that fixes the form: yesterday, since, when, if, said, by the time.
  3. Use the present in time and if-clauses about the future: 'When she arrives'.
  4. Leave both-standard forms alone in error-spotting items.
  5. When two forms fit and nothing fixes one, choose the item type's default and, if you can, note the other.
  6. In passages, mark only tense shifts with no change in time; aspect shifts are not errors.
  7. In reported-speech transformations, check whether the reporting verb is past before you backshift.
You can now handle tense items as an examiner would expect and as a grammarian would defend. Tense is tested through gap-fills with a bracketed verb, transformations into reported speech or joined sentences, error-spotting and sentence improvement. In each, the stem sets an anchor and a signal should fix one answer: a finished-time word, 'since', a time clause, a past reporting verb, 'by the time'. Some forms are both standard: still-true reports, the past perfect with before and after, the American past simple with yet and just, 'was' and 'were' in hypotheses, several future forms, and the historic present in its genres. Careful items avoid them or add a detail that fixes one. When an item seems loose, run the Timeline Test, list every standard form, choose the item type's default, and note the alternative where you can.

Close reading tense

The Timeline Test, used for close reading: find the anchor, place each event, and name the signal and the effect of every shift.

PassageTenses and signalsEffect
Lincoln, Gettysburg Address (1863): 'Four score and seven years ago our fathers brought forth...' / 'Now we are engaged...' / 'The world will little note...'past (ago), present (now), future (will)moves the audience from the nation's founding to their present duty and its future memory
Dickens, A Christmas Carol (1843): 'Marley was dead: to begin with. There is no doubt whatever about that.'past narrative, then the narrator's presentthe narrator steps out of the story to talk directly to the reader
Austen, Pride and Prejudice (1813): 'It is a truth universally acknowledged...' then '...said his lady to him one day'present general statement, then past narrativea general claim, often read as ironic, before the story tests it
Brontë, Jane Eyre (1847): 'Reader, I married him.'past, addressed to a present readera narrator looking back from later life, speaking to us now

Present tense in literature is not always about the present moment. Shakespeare's lines show two other jobs.

LineTense and timeWhat the present does
Julius Caesar: 'The evil that men do lives after them; The good is oft interred with their bones.'present for all timestates a general truth, which Antony then uses about Caesar
Macbeth: 'Tomorrow, and tomorrow, and tomorrow, / Creeps in this petty pace from day to day'present verb, future time wordsturns the future into a repeating present routine - one common reading is that it makes time feel meaningless to the speaker
an original anecdote: 'So yesterday I'm standing at the bus stop, and this cow walks up to me.'historic present for past eventsmakes a past event vivid, as if happening in front of the listener
A good close-reading sentence has three parts: the form ('the present tense'), the evidence (a short quotation with the signal) and the effect ('which makes the future seem to repeat endlessly'). Offer an effect as a reading, not a fact: 'this can suggest', 'one effect is'. Readers disagree about effects; they do not disagree about forms.

So the Timeline Test's step 3 - allow a shift only with a reason - becomes, in analysis, 'find the reason'. A deliberate shift always has one; the writer's signal is where you look for it.

Picture the writer as a guide walking a group along a timeline painted on the floor. Every time the guide steps to a new time - back to the founding, forward to the future - they hold up a sign: 'ago', 'now', 'will'. A deliberate shift is a step with a sign. A drift is a guide who wanders onto another stretch of the line without a sign, and the group loses its place.

This section has used the Timeline Test as a reader's tool. The last section of the band asks you to use it in every way at once, on an unseen passage: analyse the anchor and the shifts, edit the drifts, keep the deliberate choices, and defend each decision in a sentence - the whole chapter in one task, with no hints and a real reader in mind.

Here is a passage that tests the line between a deliberate shift and a drift. It is original. 'The flood came in the night. By morning the lower village was gone. My father still talks about that morning. He says the silence was the worst part. He stood on the roof of the school and counted the houses that were left.' Find the anchor: past - 'came', 'was gone'. Then 'still talks' and 'says' shift to the present. Is that a drift? No: 'still' is a signal, and the time really changes - the father is talking now, years later. Then 'the silence was the worst part' returns to the past, inside what he says. Then 'He stood on the roof' - past again, the night of the flood. Every shift has a reason and a signal: 'still' marks the present, 'says' reports it, and the return to the flood is marked by the concrete past event. The passage moves between two times - the night of the flood and the family's present - and the tense follows. Now change one verb: 'He stands on the roof of the school and counted the houses.' That is a drift. 'Stands' puts the flood night into the present without a signal, and 'counted' contradicts it in the same sentence. The time did not change; only the tense did. The Timeline Test's three steps make the difference visible: anchor, place, and allow a shift only where the time really changes. In analysis, that is how you say why one shift is craft and another a slip.

Some of the most quoted lines in English turn on a tense choice. 'It was the best of times, it was the worst of times' opens A Tale of Two Cities in the past. The novel then compares that period with the narrator's own: the past is set up so that the present can be measured against it. 'Reader, I married him.' opens the last chapter of Jane Eyre in four words. The past tense and the direct address together place the narrator years later, speaking to us now about a finished event. Change it to 'Reader, I am marrying him' and the settled calm is gone. And the Gettysburg Address ends by looking forward. Its last sentence is about what 'shall' happen, the nation's future, after a speech that began 'Four score and seven years ago'. The tense itself traces the argument: from founding, through present sacrifice, to the future the audience is asked to secure.

Quotations are short lines from public-domain works (Lincoln, 1863; Dickens, 1843 and 1859; Austen, 1813; Brontë, 1847; Shakespeare), quoted as they commonly appear; editions differ slightly in punctuation. Readings of effect are offered as common or possible readings, not as the only ones. Passages not attributed to an author are written for this section. The dates given are publication or delivery years widely cited for these works.

  1. Find the anchor tense of the passage before you comment on any shift.
  2. For each shift, quote the signal: ago, now, still, will, a direct address.
  3. Write form, evidence and effect in one sentence.
  4. Offer effects as readings: 'this can suggest', 'one effect is'.
  5. Recognise the present of general truth and the historic present as deliberate choices.
  6. Call a shift a drift only when the time did not change and there is no signal.
  7. Quote briefly and exactly: a misquoted verb is misquoted evidence.
  8. Attribute tense to the speaker or narrator who uses it, not automatically to the author.
You can now read tense as a writer's choice. In speeches and literature, tense shifts are usually deliberate. Lincoln's Gettysburg Address moves from the past ('Four score and seven years ago'), through the present ('Now we are engaged'), to the future ('will little note'), with a signal at each step. Dickens's narrator steps from the story's past into his own present to address the reader. Austen opens Pride and Prejudice with a present-tense general statement before the past narrative begins. Brontë's 'Reader, I married him' places a narrator looking back and speaking to us now. Shakespeare uses the present for general truths and, in Macbeth, for a future that repeats. The Timeline Test becomes a tool for analysis: find the anchor, place each event, and name the signal and effect of every shift. A shift is craft when the time changes and the writer signals it; it is drift when neither is true.

Independent performance

The Timeline Test, applied to the whole draft: the anchor is past (last Saturday), and each verb is placed and judged against it.

DraftPlaced on the timelineMaster toolDecision
We meet at the clock tower at seven and walkedboth last Saturdayanchor and driftfix: 'met' - no change of time
the guide told us that the fort was built in 1560earlier past, datedS32 backshiftkeep: 'had been built' also standard; the date fixes the order
she said it opens at nine every daystill true nowS32 still-true reportkeep: 'opened' also standard
After we had climbed the ramparts, we restedearlier, then pastS38 optional past perfectkeep: 'climbed' also standard
"I was wondering if I could take photos,"Rohan's now, in quotationS33 polite pastkeep: his words, and polite
"So I turn round, and there's a monkey..."past, told as presentCraft S22 / S39 historic present in a quoted anecdotekeep: Neha's voice
We have visited the old stepwell that afternoonfinished timeS34 exam standardfix: 'visited'
When we will visit again next yearfuture, in a time clauseS38 time clausesfix: 'When we visit'

The revised report, with a one-sentence defence for each decision.

Revised sentenceDefence
We met at the clock tower at seven and walked to the fort.The report is anchored in last Saturday and nothing signals a new time, so 'meet' was a drift.
The guide told us that the fort was built in 1560, and she said it opens at nine every day.The date fixes the building's time, so backshift to 'had been built' is optional; the opening time still holds, so the present is standard.
After we had climbed the ramparts, we rested in the shade.'After' already gives the order, so the past perfect is optional; it is the writer's choice and it is correct.
"I was wondering if I could take photos," Rohan asked the guard.The polite past refers to Rohan's present and sits inside his quoted words.
As Neha put it later: "So I turn round, and there's a monkey eating my sandwich!"The historic present is standard in a spoken anecdote, and a quotation keeps the speaker's voice.
We visited the old stepwell that afternoon.'That afternoon' is a finished time, so the magazine's exam-English standard expects the past simple.
When we visit again next year, we will bring a map.A time clause about the future takes the present in exam English.
Three changes in eight decisions. An over-editor would have made seven - backshifting 'opens', removing 'had', 'correcting' Rohan's and Neha's words - and each of those changes would have made the report less accurate or taken away someone's voice. Restraint with reasons is the Master skill.

The Timeline Test found every decision: the anchor gave the drift; placement gave the finished-time and time-clause fixes; and the signals - a date, 'after', quotation marks - justified every keep.

Picture the draft laid along a timeline on a table, with a pen and a stack of sticky notes. Every verb gets a note. On three notes you write a change and its reason. On five you write 'keep' - and a reason too, because a keep without a reason is a guess. When you finish, every note should name a signal on the timeline: a date, a time word, 'after', a quotation mark.

This is the end of Tense Consistency. The next chapter, Pronoun Agreement, asks a parallel question about a different word class: not whether a verb keeps a passage's time steady, but whether a pronoun matches the word it stands for - its number, person and gender - across a sentence and a text. The habit of anchoring, placing and allowing change only with a reason carries straight across.

Here is the hardest decision in the draft, and why it is still a keep. 'The guide told us that the fort was built in 1560.' A strict application of the sequence-of-tenses rule would say: the guide said 'The fort was built in 1560'; after the past 'told', 'was built' should move back to 'had been built'. An exam item on reported speech would probably key that answer. But this is not an exam item. It is a report for a reader, and S32 and S38 showed that backshifting the past to the past perfect is often optional when the order is already clear. Here the date, 1560, fixes the building's time beyond any doubt; no reader will think the fort was built after the guide spoke. So 'was built' is standard, and changing it would be a stylistic choice, not a correction. Now compare the drift 'We meet at the clock tower'. There, nothing fixes a new time; the present simply contradicts 'Last Saturday'. That is an error. The two sentences look similar - a past context and a verb that seems out of step - and the Timeline Test separates them. In the fort sentence, placement is secured by a date, and the form is one of two standard options. In the clock-tower sentence, placement is contradicted and there is no signal at all. The first is a keep with a reason; the second is a fix with a reason. Being able to say which is which, and why, is the whole of Master.

The best edit of Ishita's draft changes only three verbs: 'meet', 'have visited' and 'will visit'. That surprises most first-time editors, who find eight or nine 'problems'. The draft has past, present, past perfect, a polite past, a historic present and a future - six different tense and aspect forms in eight sentences - and it looks inconsistent at a glance. But consistency never meant one tense. It meant one anchor, with every shift justified. The past perfect sits before the past; the present holds a still-true fact; the polite past and the historic present belong to quoted speakers; the future is really in the future. Only three verbs broke the anchor or the reader's standard without a reason. That is the chapter's opening stance, proved on a real passage: a text has an anchor time, and consistency means staying anchored - not using one tense everywhere.

The report is written for this section; the names, the city and the events are invented. The magazine is assumed to follow the exam-English standard, which decides the two exam fixes; for a reader expecting another standard, 'We have visited ... that afternoon' would be described as a variety pattern rather than an error. The keeps follow the both-standard rules in the chapter's specification; an exam item on reported speech might still expect backshift.

  1. Find the anchor first, from the opening time signal.
  2. Place every finite verb against it before deciding anything.
  3. Fix drifts in the direction of the anchor.
  4. Apply the reader's standard to finished-time present perfects and futures in time clauses.
  5. Keep both-standard forms, still-true reports and quoted speakers' words.
  6. Defend every decision - keep or fix - in one sentence naming the signal and the tool.
  7. Count your changes: if nearly every verb changed, recheck for over-editing.
  8. Name the reader's standard before you apply an exam-English fix.
You have analysed, edited and defended a whole passage, unscaffolded. The report's anchor is past, set by 'Last Saturday'. Three verbs needed fixing for its exam-English reader: 'meet', a drift with no change of time; 'have visited ... that afternoon', a present perfect with a finished time; and 'When we will visit', a future in a time clause. Five forms were kept, each for a stated reason: 'was built' and 'had climbed' are both-standard, 'opens' reports a fact that still holds, and 'was wondering' and 'turn' belong to quoted speakers. Every decision came from the Timeline Test - anchor, place, allow a shift only with a reason - with the Master tools from S31 to S39 supplying the reasons. That is the end of Tense Consistency. You can analyse how English marks time, keep a text steady, and defend every choice.

Common questions about tense consistency

What is tense consistency?
Tense consistency means keeping verbs in one time frame unless the time really changes. A story told in the past stays in the past: He walked in and sat down, not He walks in and sat down. It does not mean one tense everywhere: I live in Pune now, but five years ago I lived in Patna is consistent: the time changes.
When is it OK to change tense?
Change tense when the time of the events changes, and let a signal show it: a time word (last year, now, tomorrow), a verb such as had or will, or a new scene. I am eight now. Last year I was seven. That shift is right. A shift is an error only when the time stays the same.
Present perfect or past simple: which do I use?
Use the past simple with a finished time: I lost my key yesterday. Use the present perfect when no finished time is given and the past links to now: I have lost my key (it is still lost). Finished-time words such as yesterday, last week and in 2020 go with the past simple in standard British and exam English.
Is 'I have seen him yesterday' correct?
In standard British and American English, yesterday names a finished time, so the past simple is used: I saw him yesterday. I have seen him yesterday is a common pattern in Indian English and is well understood. In exams and international writing, use the standard form. Keep the present perfect for unfinished or unstated time: I have seen him this week.
Do you change the tense in reported speech?
Usually, after a past reporting verb, the tense moves back: 'I am tired' becomes She said she was tired. This is called backshift. It is optional when the fact is still true: She said the shop opens at nine is standard. After says or has said, the tense stays: She says she is tired.
Why 'when she arrives' and not 'when she will arrive'?
In time clauses about the future, English uses the present tense, because will in the main clause already shows the future: When she arrives, we will start. The same goes for before, after, until and as soon as. When will she arrive? is correct, because it is a question. If you will help (meaning are willing) is also standard.
When do I use the past perfect?
Use the past perfect (had + past participle) for an event earlier than another past event: The train had left when we arrived. It shows which came first. When before or after makes the order clear, it is optional: After he left, I cried and After he had left, I cried are both standard. Don't use it for a single past event.
Should an essay about a novel be in present tense?
Usually, yes. Essays about books, plays and films use the literary present, because the story happens each time it is read: Macbeth kills Duncan. The author argues that... Facts about the writer's life stay in the past: Shakespeare wrote Macbeth around 1606. This is a convention of the genre, not a law, so follow your course's guidance.
What is the historic present?
The historic present is the present tense used for past events to make them feel immediate. People use it in anecdotes and jokes (So I walk in, and there's my boss), headlines (Prime Minister visits Chennai), sports commentary and summaries. It is a deliberate choice, not an error. Once you start an anecdote in the present, stay there until the time changes.
If I was or if I were?
Both are standard. If I were rich and I wish she were here are the formal, traditional forms for imagined situations. If I was rich is common in everyday speech and informal writing. In formal writing and exams, use were. If I were you is fixed. When if is about a real past possibility, use was: If I was rude, I apologise.
Can a story be told in the present tense?
Yes. Many novels and stories are told in the present tense for immediacy: She opens the door. The room is dark. The past tense gives a sense of distance and looking back, and is still the most common choice. Either is correct. What matters is choosing an anchor and keeping it, shifting only when the time in the story changes.
What are the conditional tense pairs?
Zero: if + present, present (If you heat ice, it melts). First: if + present, will (If it rains, we'll stay in). Second: if + past, would (If I had a car, I would drive). Third: if + past perfect, would have (If I had known, I would have come). Mixed conditionals combine them.
What are the three main times in English?
English verbs place events in the past, the present or the future. I played cricket yesterday. I play cricket every day. I will play cricket tomorrow. The verb changes shape to show the time: played, play, will play. Strictly, English has two tenses, past and present, and uses will and other words to talk about the future.
How do time words help me choose the tense?
Time words tell you when something happens, and the verb should agree with them. Yesterday, last week and ago point to the past: Yesterday I went to school, not Yesterday I go. Now and at the moment point to the present. Every day and usually point to habits: I walk to school every day. Tomorrow and next week point to the future.
What tense should a story be written in?
Most stories are told in the past tense: We went to the fair. We ate candyfloss and rode the big wheel. Once you start in the past, keep every event in the past until the time changes. Speech inside quotation marks follows the speaker: 'I love this ride!' said Meena. Some stories use the present tense instead, and stay there.

Keep exploring

▶ Practise tense consistency in the interactive lesson
Other guides: NounsVerbsAdjectivesPronounsArticles & DeterminersAdverbsPrepositionsSentence StructurePhrasesClauses & ConjunctionsSentence TypesSubject-Verb AgreementPronoun AgreementParallel StructureCommas & SemicolonsApostrophes & QuotesCapitalizationHyphens & DashesConcisenessTransitions & FlowTone & RegisterError SpottingSentence RhythmPunctuation & Editing for EffectFigures of SpeechParagraph ArchitectureVoice & StyleArgument & PersuasionPutting It All Together · All 30 chapters
Copyright © Pawan Nayar · LLOS.ai · 2026 — Original pedagogy, voice, and design — all rights reserved. This is the readable guide; the interactive lesson lives at tense-consistency.html.