What is the Past Continuous?
The Past Continuous (also called the Past Progressive) describes actions or situations that were in progress at a specific moment in the past. It focuses on the duration and ongoing nature of a past activity, not its completion.
It says: "This was happening at that moment — the action was in the middle of taking place."
Form
Positive
| Subject | was / were | Verb + -ing |
|---|---|---|
| I / He / She / It | was | working / sleeping / walking |
| You / We / They | were | working / sleeping / walking |
I was reading when the phone rang.
She was cooking dinner at seven o'clock.
They were playing football all afternoon.
Negative
| Subject | was / were + not | Verb + -ing |
|---|---|---|
| I / He / She / It | wasn't | listening |
| You / We / They | weren't | listening |
He wasn't paying attention.
We weren't expecting any guests.
Questions and Short Answers
| Was / Were | Subject | Verb + -ing |
|---|---|---|
| Was | she / he / it | sleeping? |
| Were | you / they / we | studying? |
| Positive | Negative |
|---|---|
| Yes, I / he / she / it was. | No, I / he / she / it wasn't. |
| Yes, you / we / they were. | No, you / we / they weren't. |
Was* she working late last night? — Yes, she was.
Were you sleeping at midnight? — No, I wasn't*.
Wh- Questions
What were you doing at that time?
Where was he going when you saw him?
Why were they arguing?
Core Uses
Use 1 — Action in progress at a specific past moment
The Past Continuous describes what was happening at a particular time in the past. It frames the background action.
At nine o'clock last night, I was watching a film.
\"What were you doing at 3 p.m. yesterday?\" \"I was in a meeting.\"
In 2015, she was studying medicine in London.
This time last year, we were living in a different city.
Use 2 — Interrupted action: background + interruption
The most common use at B1 level. A longer background action (Past Continuous) is interrupted by a shorter, sudden event (Past Simple).
Structure: was/were + -ing ... when + Past Simple
I was having a shower when the doorbell rang.
She was driving home when she saw the accident.
They were eating dinner when the lights went out.
He was sleeping when his alarm went off.
The Past Continuous = the longer, ongoing action
The Past Simple = the shorter, completed interruption
💡 Grammar note: When introduces the interruption (Past Simple). While introduces the background action (Past Continuous):
- I was reading while she was cooking.
- While I was reading, the phone rang.
Use 3 — Two parallel actions happening simultaneously
When two longer actions were both happening at the same time in the past, use Past Continuous for both.
Structure: was/were + -ing ... while ... was/were + -ing
He was reading the paper while she was making breakfast.
While* I was studying, my brother was playing video games.
The children were sleeping while the parents were working* downstairs.
Use 4 — Setting the scene in narrative
Writers use the Past Continuous to establish the atmosphere and background of a story before the main events (Past Simple) begin.
It was raining heavily. The streets were flooding and pedestrians were running for shelter. Nobody expected what was about to happen.
The café was filling up. People were talking and laughing. Then suddenly, the door burst open.
Use 5 — Polite or tentative requests (spoken English)
The Past Continuous can make requests sound softer and less direct than the Present Continuous.
I was wondering if you could help me.
I was hoping you might be free this afternoon.
We were thinking of going out — would you like to join?
Key Time Expressions
| Expression | Use | Example |
|---|---|---|
| at + time | specific moment | at nine o'clock, at that moment |
| when | introduces interruption | when the alarm went off |
| while | introduces background / parallel action | while she was sleeping |
| as | introduces simultaneous action | as I was walking, I noticed… |
| this time last year / week | same time in the past | This time last week, we were flying to Tokyo. |
| all morning / all day / all night | continuous duration | They were talking all evening. |
Past Continuous vs. Past Simple
| Past Continuous | Past Simple |
|---|---|
| Action in progress at a past moment | Action completed at a past time |
| Focuses on duration and background | Focuses on completion and sequence |
| She was reading when I arrived. | She read the book and then went to bed. |
| Sets the scene | Tells the events |
| It was raining. (background) | It rained for three hours. (completed fact) |
Common Errors and How to Fix Them
| ✗ Incorrect | ✓ Correct | Why |
|---|---|---|
| I was watch TV when she called. | I was watching TV when she called. | Past Continuous needs -ing form |
| While I read, he was cooking. | While I was reading, he was cooking. | while + background → Past Continuous |
| I was seeing him at the station. | I saw him at the station. | see (perceive) is usually stative — use Past Simple |
| They were knowing the answer. | They knew the answer. | know is stative — no continuous form |
| When I was arriving, she was leaving. | When I arrived, she was leaving. | Arrival is a short, completed event → Past Simple |
| She was cooking while he was sleeping last night. | She cooked dinner while he was sleeping. | Completed result (cooked) vs. background (sleeping) |
Real-World Examples
Telling a story:
I was walking home from work when I noticed something strange. A man was standing outside my house. He was holding a large envelope. As I approached, he turned and walked away quickly.
Describing a scene:
The party was in full swing. Music was playing, people were dancing, and someone was telling a very funny joke in the corner.
Explaining an interruption:
\"Sorry I missed your call. I was driving at the time.\"
\"We were just leaving when the rain started, so we decided to stay.
Asking about the past:
\"What were you doing this time yesterday?\"
\"Where were you staying when you visited Hanoi?\"
Summary
| Use | Structure | Example |
|---|---|---|
| Action in progress at past moment | was/were + -ing + at [time] | At noon, she was sleeping. |
| Interrupted action | was/were + -ing + when + Past Simple | I was reading when she called. |
| Parallel actions | was/were + -ing + while + was/were + -ing | He was reading while she was cooking. |
| Scene setting in narrative | was/were + -ing (background) | It was raining. The streets were empty. |
| Polite requests | I was wondering / hoping / thinking | I was wondering if you could help. |
💡 The key question: Was the action in progress at a past moment, or did it complete at a past moment?
In progress → Past Continuous.
Completed → Past Simple.