Intermediate English for IELTS: Past Continuous Tense
The past continuous tense is a key grammar point for IELTS learners because it helps you describe what was happening at a specific time in the past, set the scene in stories, and show an action in progress when another action interrupted it. It is also useful when you want to sound more natural and precise in speaking and writing.
If you already know the basics of Present Simple Tense, Present Continuous Tense, Past Simple Tense, and Present Perfect Tense, this lesson will help you see how the past continuous fits into the wider tense system.
Grammar becomes much easier when you also understand sentence patterns, so it is helpful to revise Sentence Structure Basics, Subject-Verb Agreement, and Parts of Speech as you study this page.
What Is the Past Continuous Tense?
The past continuous tense describes an action that was in progress at a particular time in the past.
Basic form:
was / were + verb + -ing
Examples:
- I was studying at 8 p.m. last night.
- She was cooking when I called her.
- They were waiting outside the classroom.
The past continuous often shows that something was already happening before another event interrupted it or happened around the same time.
Past Continuous Structure
Positive form
Subject + was/were + verb + -ing
- I was reading an article.
- He was watching a lecture.
- We were practising speaking.
- They were revising vocabulary.
Negative form
Subject + was/were + not + verb + -ing
- I was not sleeping.
- She was not working on the task.
- They were not listening carefully.
Question form
Was/Were + subject + verb + -ing?
- Was he studying for the test?
- Were you waiting for the teacher?
- Were they discussing the answer?
A strong command of Pronunciation Basics also helps here, because the forms was, were, and the -ing endings need to sound natural in speaking.
When Do We Use the Past Continuous?
1. An action in progress at a specific time in the past
Use the past continuous when you want to show that something was happening at a certain moment.
- I was studying at 10 o’clock last night.
- She was driving to work at that time.
- They were eating lunch at noon.
This is one of the clearest uses of the tense.
2. Two actions happening at the same time in the past
Use the past continuous when two actions were happening together.
- I was reading while she was cooking.
- They were talking and laughing during the lesson.
- He was walking to the station while it was raining.
Words like while and as often appear in these sentences.
3. An action in progress when another shorter action happened
This is a very important past continuous pattern in English.
- I was sleeping when the phone rang.
- She was studying when her brother arrived.
- We were leaving when it started to rain.
Here, the longer action is in the past continuous, and the shorter interrupting action is in the past simple.
4. Background description in stories
The past continuous is often used to create atmosphere or background information.
- The sun was shining, and people were walking slowly through the park.
- The classroom was quiet, and everyone was writing carefully.
- It was raining heavily, and the streets were empty.
This use is especially useful in IELTS Writing and Speaking when you describe an event clearly and naturally.
5. Repeated or annoying actions in the past
Sometimes the past continuous is used with words like always to show repeated behaviour.
- He was always forgetting his books.
- She was constantly asking questions.
- They were always making noise during class.
This use can express frustration or irritation.
Past Continuous Time Expressions
These expressions are often used with the past continuous:
- at 7 p.m.
- at that time
- all morning
- all day
- while
- when
- as
- during the lesson
- last night
- yesterday evening
- that morning
Examples:
- I was sleeping at midnight.
- She was working all afternoon.
- We were discussing the topic when the teacher entered.
- He was walking home as it started to snow.
Past Continuous vs Past Simple
This is one of the most important differences for IELTS learners.
Past Continuous
Use it for an action in progress.
- I was reading when the lights went out.
Past Simple
Use it for a completed action.
- I read the article and then went to bed.
Compare these examples
- I was doing my homework when my friend called.
(The homework was in progress.) - I did my homework after dinner.
(The action is completed.) - She was walking to school at 8 a.m.
(The action was happening at that time.) - She walked to school yesterday.
(The time is finished and specific.)
If you are still unsure about the difference, review Past Simple Tense again. That lesson works very well with this one.
Past Continuous vs Present Continuous
These two tenses look similar, but they describe different time periods.
Present Continuous
- I am studying now.
Past Continuous
- I was studying at 8 p.m. last night.
The structure changes only slightly, but the meaning changes completely. This is why Present Continuous Tense is a useful comparison lesson.
Past Continuous vs Present Perfect and Other Tenses
The past continuous often works with other tenses in real English.
- I was living in London when I first learned about IELTS.
- She has improved a lot since she started practising.
- He will be working tomorrow morning.
That is why it helps to study tense families together, including Present Perfect Tense and Future Forms in English.
Past Continuous in IELTS Speaking
The past continuous is very helpful in IELTS Speaking because it lets you tell stories, describe situations, and explain background details.
Part 1 examples
- What were you doing yesterday evening?
- I was preparing dinner and listening to music.
Part 2 examples
- I was walking through the market when I saw an old friend.
- At that time, I was living in a different city, so the experience was very new for me.
- The room was full of people, and everyone was talking at once.
Part 3 examples
- People were using fewer digital tools in the past.
- Education was changing quickly, and teachers were adapting to new methods.
- Many workers were doing the same type of job for many years.
These sentences can sound fluent and natural, especially when combined with careful use of Basic Adverbs and Basic Adjectives.
Past Continuous in IELTS Writing
The past continuous can improve the quality of narrative and descriptive writing.
Useful in storytelling
- I was waiting at the bus stop when I noticed a crowd nearby.
- The students were discussing the question while the teacher checked the papers.
Useful in describing past situations
- At that time, many families were living in small apartments.
- The city was growing rapidly, and traffic was becoming heavier.
Useful in combining ideas
The tense can help your sentences sound more connected and advanced.
- While technology was improving, many people were still learning basic digital skills.
- As the population was increasing, schools were becoming more crowded.
For even stronger writing, make sure you also understand Prepositions in English because time expressions like at that time, during the lesson, and while are important.
How to Form the Past Continuous Correctly
The auxiliary verb changes depending on the subject.
With singular subjects
- I was working.
- He was studying.
- She was speaking.
- It was raining.
With plural subjects
- We were working.
- You were studying.
- They were speaking.
The main verb always takes the -ing form.
Examples:
- play → playing
- write → writing
- run → running
- sit → sitting
- travel → travelling / traveling
If you are learning word types carefully, Basic Nouns and Proper Nouns, Countable and Uncountable Nouns, and Articles in English will also help you build better sentence control.
Common Mistakes with the Past Continuous
1. Using the wrong auxiliary verb
Incorrect: I were studying.
Correct: I was studying.
Incorrect: They was talking.
Correct: They were talking.
2. Forgetting the -ing form
Incorrect: She was cook dinner.
Correct: She was cooking dinner.
3. Using past continuous for a completed action only
Incorrect: I was finished my homework at 9 p.m.
Correct: I finished my homework at 9 p.m.
4. Using past continuous with a fixed finished time too strongly
Incorrect: I was going to school yesterday at 7 a.m. and arrived at 7:30.
Better: I was going to school at 7 a.m. yesterday.
5. Using two continuous actions incorrectly
Incorrect: When I was arriving, she was open the door.
Correct: When I arrived, she was opening the door.
6. Forgetting the interrupting action rule
Incorrect: I was sleeping and the phone rang.
Better: I was sleeping when the phone rang.
7. Misusing stative verbs
Some verbs are usually not used in the continuous form, such as know, believe, understand, like, and own.
Incorrect: I was knowing the answer.
Correct: I knew the answer.
This is an important area to review carefully when you also study Pronouns for IELTS and Subject-Verb Agreement, because small grammar errors can affect clarity.
How to Avoid Common Errors
Use these simple rules:
- Use was/were + verb-ing.
- Use the past continuous for an action in progress.
- Use the past simple for the completed interrupting action.
- Do not use the past continuous for every past sentence.
- Match the verb form to the subject.
When in doubt, ask yourself: Was the action already in progress at that time? If the answer is yes, the past continuous may be the right choice.
Past Continuous Practice Exercises
Exercise 1: Fill in the blanks
Complete the sentences with the correct form of the verb in brackets.
- I ________ (study) when my friend called.
- She ________ (cook) dinner at 6 p.m. yesterday.
- They ________ (not listen) carefully during the explanation.
- We ________ (wait) outside the classroom.
- What ________ you ________ (do) at that time?
Exercise 2: Choose the correct tense
- I was reading / read a book when the lights went out.
- She was walking / walked to school at 8 a.m. yesterday.
- They were studying / studied while the teacher was speaking.
- He was not working / did not work when I arrived.
- Were you doing / Did you do your homework at that time?
Exercise 3: Rewrite using the past continuous
- I started my homework before dinner and continued during the evening.
- She was at the station. She waited for the train.
- They talked while the teacher wrote on the board.
- He read when his sister entered the room.
- We cleaned the house all morning.
Practice Answers
Exercise 1
- was studying
- was cooking
- were not listening
- were waiting
- were / doing
Exercise 2
- was reading
- was walking
- were studying
- was not working
- Were you doing
Exercise 3
- I was doing my homework before dinner and during the evening.
- She was waiting for the train at the station.
- They were talking while the teacher was writing on the board.
- He was reading when his sister entered the room.
- We were cleaning the house all morning.
Quick Review Summary
The past continuous is used to describe an action in progress in the past. It is formed with was/were + verb-ing. It often appears with while and when, and it is especially useful for describing background actions, interrupted actions, and past scenes.
Before moving on, it is worth revising Common Adjectives and Basic Adverbs because they help you make your past continuous sentences richer and more natural.
FAQs About the Past Continuous Tense
1. What is the past continuous tense?
It is a tense used to describe an action that was in progress at a specific time in the past.
2. What is the structure of the past continuous tense?
The structure is was/were + verb-ing.
3. When should I use the past continuous tense?
Use it when an action was happening at a specific time, when two actions happened at the same time, or when one action was interrupted by another.
4. What is the difference between past continuous and past simple?
Past continuous shows an action in progress, while past simple shows a completed action.
5. Can I use while with the past continuous?
Yes. While is very common when two past continuous actions happen together.
6. Can I use when with the past continuous?
Yes. When is often used when a past continuous action is interrupted by a past simple action.
7. Is the past continuous common in IELTS Speaking?
Yes. It is very useful for storytelling, describing experiences, and explaining past situations.
8. Is the past continuous useful in IELTS Writing?
Yes. It is useful in narrative writing and in describing background events or past changes.
9. Why do students make mistakes with the past continuous?
They often use the wrong form of be, forget the -ing ending, or use it when past simple is needed.
10. How can I improve my past continuous grammar?
Practise short story sentences, compare it with past simple, and learn common time expressions such as while, when, and at that time.
Best Tip for Past Continuous Tense
Do not try to memorise grammar only as rules. Learn it through patterns. The past continuous becomes much easier when you practise it in real contexts such as daily routines, personal stories, and IELTS-style speaking answers.
To keep building your grammar step by step, continue with Future Forms in English, Prepositions in English, and Present Perfect Tense.

