What Is the Past Progressive Tense?

Quick Answer

Past Progressive Tense (Past Continuous)

The past progressive tense describes an action that was in progress at a specific time in the past, often interrupted by another past action. It is formed with was/were + the -ing form of the verb. Example: 'I was reading when the phone rang.'

  • Formula: subject + was/were + verb-ing
  • Use: actions in progress in the past, interrupted actions, background description, parallel past actions
  • Signal words: while, as, when, at 5 p.m. yesterday, all day
  • Negative: was/were + not + verb-ing
  • Question: Was/Were + subject + verb-ing?

Frequently Asked

When do we use past simple vs past progressive together?
Use past progressive for the longer background action and past simple for the shorter interrupting action: "I was cooking dinner when the doorbell rang."
Can stative verbs be used in the past progressive?
Usually no. Use the past simple instead: "I knew the answer" (not "I was knowing the answer").

When to Use the Past Progressive Tense

  • Actions in progress at a specific past time: I was studying at 8 PM last night.
  • Interrupted actions: I was sleeping when the phone rang.
  • Parallel past actions: While she was cooking, he was cleaning.
  • Background descriptions: The sun was shining and birds were singing.
  • Repeated past actions (with always): He was always complaining about work.

Past Progressive Tense Structure

TypeFormulaExample
AffirmativeS + was/were + V-ingI was working. / They were playing football.
NegativeS + was/were + not + V-ingI wasn't working. / They weren't playing.
QuestionWas/Were + S + V-ing?Was she working? / Were they playing?

Common Time Expressions

  • at that moment, at that time
  • at 8 PM yesterday, at 5 o'clock last night
  • when + Past Simple (when you called, when I arrived)
  • while + Past Progressive (while I was sleeping)
  • all day yesterday, all morning, all evening
  • as (as I was leaving)

Examples

Actions in Progress at a Specific Past Time

  • I was watching TV at 9 PM last night.
  • She was studying when I called her.
  • They were playing football at that moment.
  • What were you doing at 5 PM yesterday?

Interrupted Actions

  • I was sleeping when the phone rang.
  • She was cooking when the guests arrived.
  • They were walking in the park when it started raining.
  • We were having dinner when the lights went out.

Parallel Past Actions

  • While she was cooking, he was cleaning the house.
  • I was reading while my brother was playing video games.
  • The children were playing while the adults were talking.
  • As I was leaving, she was arriving.

Common Mistakes

Wrong: I was knowing the answer.

Correct: I knew the answer.

Why: Stative verbs like "know" aren't used in progressive tenses.

Wrong: She working when I called.

Correct: She was working when I called.

Why: Past Progressive requires was/were before the -ing form.

Wrong: They was playing football.

Correct: They were playing football.

Why: Use "were" with plural subjects, not "was."

Wrong: When I arrived, she cooked dinner.

Correct: When I arrived, she was cooking dinner.

Why: Use Past Progressive for the longer action in progress when interrupted.

Wrong: I was reading a book yesterday.

Correct: I read a book yesterday. / I was reading a book at 8 PM yesterday.

Why: Use Past Simple for completed actions. Past Progressive needs a specific time or context showing duration.

Past Progressive vs. Past Simple

The Past Progressive describes actions in progress at a past time, while the Past Simple describes completed actions.

  • Use Progressive for duration: I was reading from 7 to 9 PM.
  • Use Simple for completion: I read the book yesterday.
  • Progressive = background: While I was studying, the phone rang.
  • Simple = main action: The phone rang while I was studying.
  • Progressive = interrupted: I was sleeping when you called.
  • Simple = interrupting action: You called while I was sleeping.

Side-by-Side Comparison

Past Progressive: I was working at 5 PM. (in progress at that time)

Past Simple: I worked yesterday. (completed action)

Past Progressive: She was cooking when I arrived. (background, longer action)

Past Simple: I arrived while she was cooking. (interrupting, shorter action)

Quick Check

1. Choose the correct form: I ___ TV when you called.

A) watched

B) was watching

C) watch

D) am watching

Correct answer: B) was watching

2. Which sentence is WRONG?

A) I was knowing the answer.

B) I was reading a book.

C) She was sleeping.

D) They were playing.

Correct answer: A) I was knowing the answer.

3. Complete: While she ___, I ___ dinner.

A) studied / cooked

B) was studying / was cooking

C) studies / cook

D) is studying / am cooking

Correct answer: B) was studying / was cooking

4. Which describes a completed action?

A) I was reading all evening.

B) I read the book yesterday.

C) I was studying when he called.

D) They were playing at 5 PM.

Correct answer: B) I read the book yesterday.

5. Choose the correct form: They ___ football at that moment.

A) play

B) played

C) were playing

D) plays

Correct answer: C) were playing

Next Steps

By TypoGrammar Editorial Team

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Last reviewed: 2026
Reviewed by: TypoGrammar Editorial Team