Every past action in a story needs a tense that shows its timing: a completed event, an action in progress, or something that happened before another event. English has four past tenses for exactly this.
The four past tenses at a glance
All four refer to the past, but each one shows a different relationship to time:
- Past Simple: a finished action or a fact. I worked there for two years. Form: the second form of the verb (worked, went).
- Past Continuous: an action in progress at a moment in the past. I was working at nine o’clock. Form: was/were + V-ing.
- Past Perfect: an action completed before another past action. I had finished before he called. Form: had + past participle (finished, gone).
- Past Perfect Continuous: an action that went on up to a point in the past. I had been waiting for an hour. Form: had been + V-ing.
- I worked at a café last summer.A finished action at a known time in the past.
- At nine o’clock, I was cooking dinner.The action was going on at that exact moment.
- When I got home, my sister had already left.Her leaving happened before my arrival.
- We had been waiting for an hour when the bus finally came.The waiting lasted right up to the moment the bus came.
Past Simple is the default. If you don’t need to stress duration or the order of events, use it: most stories need nothing more.
Past Simple or Past Continuous: fact vs background
Past Simple gives the main event. Past Continuous gives the background that was happening when it occurred. Watch for when and while:
- I was reading when you called.A background action interrupted by a new event.
- While we were walking, it started to rain.The walk was in progress when the rain started.
- She broke her leg while she was skiing.Skiing is the background; breaking the leg is the event.
Compare I read a book last week (a finished fact) with I was reading a book at eight (a process at a particular moment).
Past Perfect: which action came first
Use Past Perfect when two past actions appear in the same story and you need to show which one happened earlier. The earlier action gets had; the later one usually stays in Past Simple.
Past Perfect is often optional when the order is clear from context or from after: After she finished work, she went home. Use it where the sequence would otherwise be unclear.
Past Perfect Continuous: how long it lasted
Past Perfect Continuous shows how long an action went on before another past event. It often goes with for (how long) and since (from when):
- They had been arguing since the morning when I came in.The argument had started earlier and was still going when I arrived.
- I had been living in Odesa for five years before I moved to Kyiv.A period of living that ended with the move.
Stative verbs such as know, like, believe, want usually don’t take continuous forms. Say I had known him for years, not I had been knowing him.
Common mistakes
- Using Past Perfect in every sentence. If the order is clear, Past Simple is enough.
- Writing had went or had saw. After had you need the past participle: had gone, had seen.
- Mixing up was and were: I/he/she/it was, but you/we/they were.
The second and third forms of irregular verbs are in our irregular verbs table. For the regular Past Simple rules, see our Past Simple post.
Check yourself
Rewrite each sentence with the tense in brackets, then reveal the answer:
1.I wrote a letter when my mom called. (Past Continuous for the first action)
Answer
I was writing a letter when my mom called.
2.I arrived. The film had finished. (Past Perfect for the earlier action, joined with “when”)
Answer
When I arrived, the film had already finished.
3.We waited for an hour. Then the bus came. (Past Perfect Continuous for the waiting)
Answer
We had been waiting for an hour when the bus came.
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