Study vocabulary from this article
Use flashcards with SRS system for long-term retention
The Past Continuous tense is one of my students’ favorite tenses to understand once it clicks — because it paints a picture. Instead of just stating “I worked,” the Past Continuous says “I was working” (for a while, in the background, until something interrupted). The visual is immediate: an action in progress, frozen at a moment in time.
I’ll show you how to form affirmative, negative, and question sentences in Past Continuous, explain when to use it, walk you through real examples, highlight the mistakes that trip up learners, and give you a practice quiz. By the end, you’ll see that Past Continuous isn’t complicated — it’s just a snapshot of an action that was underway at a specific moment in the past.

Key Takeaways
- Formation is simple: was/were + -ing form of the verb. Example: “I was studying.”
- When to use it: An action that was happening at a specific moment or duration in the past.
- Interrupted actions: “I was working when the power went out.” The Past Simple interrupts the Past Continuous.
- Two actions at the same time: “While she was cooking, he was setting the table.” Both ongoing simultaneously.
- Don’t confuse it with Simple Past: “I was working” (ongoing) vs. “I worked” (completed).
What Is the Past Continuous Tense?
The Past Continuous tense describes an action that was in progress (happening) at a particular moment in the past. It’s called “continuous” because the action didn’t happen once and stop — it was ongoing, lasting for a duration.
Think of it this way: Imagine you’re watching a film. The Simple Past is individual scenes — “The door opened. He walked in.” The Past Continuous is a long shot where you see the action unfolding — “The door was opening. He was walking in.”
Example 1: We were watching TV when the phone rang.
The action “watching TV” was ongoing. Then “the phone rang” (Simple Past) interrupted it.
Example 2: I was studying for my exam all night.
The studying lasted for hours. It was a continuous activity.
Example 3: It was raining and thundering, and the wind was howling.
Multiple actions were happening at the same time in the past.
Formation of the Past Continuous Tense
The Past Continuous is built from two parts:
Formula: Subject + was/were + present participle (-ing form of the verb)
Let’s break this down with the auxiliary verb “to be” (was/were):
| Subject | Auxiliary (“to be” in past) | Main Verb (-ing) | Full Example |
|---|---|---|---|
| I | was | studying | I was studying for the exam. |
| You | were | playing | You were playing football in the park. |
| He / She / It | was | cooking | She was cooking dinner when I arrived. |
| We | were | watching | We were watching a movie last night. |
| They | were | running | They were running late for the meeting. |
Affirmative Sentences
In affirmative (positive) sentences, use “was” with singular subjects (I, he, she, it) and “were” with plural subjects (we, you, they):
Example 1: I was studying for my exam.
Example 2: They were playing football in the park.
Example 3: We were watching a movie.
Example 4: She was cooking dinner while her husband was setting the table.
Example 5: The children were playing in the garden all afternoon.
Negative Sentences
In negative sentences, place “not” after the auxiliary verb was/were:
Structure: Subject + was/were + not + -ing form
Example 1: I was not studying for my exam. (Or: I wasn’t studying…)
Example 2: They were not playing football in the park. (Or: They weren’t playing…)
Example 3: We were not watching a movie. (Or: We weren’t watching…)
Example 4: She was not cooking dinner when he arrived. (Or: She wasn’t cooking…)
Example 5: The children were not playing outside; they were inside watching cartoons.
Interrogative Sentences (Questions)
In questions, place was/were at the beginning of the sentence:
Structure: Was/Were + subject + -ing form + ?
Example 1: Was I studying for my exam?
Example 2: Were they playing football in the park?
Example 3: Were we watching a movie when you called?
Example 4: Was she cooking dinner?
Example 5: Were the children playing outside?
In responses to these questions, you often use short answers:
- “Were you studying?” — “Yes, I was.” / “No, I wasn’t.”
- “Was she cooking?” — “Yes, she was.” / “No, she wasn’t.”
When to Use the Past Continuous Tense
1. Interrupted Actions
Use Past Continuous to describe an action that was interrupted by another action in the past. The Past Continuous (longer action) is interrupted by the Simple Past (shorter action):
Pattern: I was + -ing when something (Simple Past) happened.
Example 1: I was watching TV when the phone rang.
The TV-watching was ongoing. The phone call interrupted it.
Example 2: She was cooking dinner when her friend arrived unexpectedly.
Example 3: We were playing tennis when it started raining.
Example 4: The students were taking the exam when the fire alarm went off.
Example 5: I was driving to work when I saw the accident.
2. Parallel Actions (Two things happening at the same time)
Use Past Continuous for two or more actions that were happening simultaneously in the past:
Pattern: While + [subject was -ing], [another subject was -ing].
Example 1: While she was cooking dinner, he was setting the table.
Both actions were in progress at the same time.
Example 2: While the teacher was explaining the lesson, the students were taking notes.
Example 3: While I was working on my laptop, my cat was sleeping on my lap.
Example 4: While the band was playing, the audience was dancing and singing along.
Example 5: While the rain was pouring, the wind was howling outside.
3. Setting a Scene (Creating Atmosphere)
Use Past Continuous to describe the background or atmosphere of a particular moment in the past:
Example 1: It was raining and thundering, and the wind was howling.
This creates an image of a stormy night.
Example 2: Birds were singing, butterflies were flying, and children were playing in the park.
Example 3: The sun was setting, the sky was turning orange, and the birds were returning to their nests.
Example 4: Candles were flickering, soft music was playing, and people were chatting quietly in the restaurant.
Example 5: The city was bustling with life — cars were honking, people were hurrying, and street vendors were calling out their wares.
Past Continuous vs. Simple Past
These two tenses are often confused because they both refer to the past. The key difference:
Simple Past: A completed action. “I worked” — the work is finished. Past Continuous: An ongoing action at a point in time. “I was working” — the work was in progress.
Example pair:
- “I worked on that project yesterday.” (Simple Past — the work is done.)
- “I was working on that project when you called.” (Past Continuous — the work was in progress at the moment of the call.)
Common Mistakes and How to Avoid Them
Mistake 1: Overusing the Past Continuous
✗ Incorrect: I was waking up, I was brushing my teeth, and I was eating breakfast.
✓ Correct: I woke up, brushed my teeth, and ate breakfast.
Why: These are simple, completed actions that happened in sequence. Use Simple Past. Past Continuous is for longer, ongoing, or interrupted actions — not quick, habitual actions.
Mistake 2: Confusing Past Continuous and Simple Past
✗ Incorrect: I studied when the power went out.
✓ Correct: I was studying when the power went out.
Why: If an action was interrupted by another action, the longer action is Past Continuous, and the interrupting action is Simple Past.
Mistake 3: Forgetting to use “was” or “were”
✗ Incorrect: I studying when you called.
✓ Correct: I was studying when you called.
Why: The Past Continuous requires the auxiliary verb “was” or “were” before the -ing form. Without it, the sentence is incomplete or grammatically incorrect.
Mistake 4: Using the wrong form of the main verb
✗ Incorrect: They were play football in the park.
✓ Correct: They were playing football in the park.
Why: The main verb must be in the -ing form (present participle). “Were” + base form doesn’t work in English.
Sample Dialogue: Clarifying Past Continuous
Student (Lin): Teacher, do I use “I studied” or “I was studying” for yesterday?
Teacher: Good question! It depends on what happened. Did someone interrupt you?
Lin: Yes! My friend called while I was working.
Teacher: Then use Past Continuous: “I was studying when my friend called.” The studying was ongoing; the call interrupted it.
Lin: What if no one called? What if I just finished my homework?
Teacher: Then use Simple Past: “I studied for two hours.” It’s a completed action. Simple Past.
Lin: So Past Continuous shows something that was interrupted, and Simple Past shows something that finished?
Teacher: Exactly! You’ve got it. Past Continuous = action in progress. Simple Past = action completed. Context tells you which one to use.
Quick Quiz
Test Your Understanding
- Choose the correct form: “I _______ (studied / was studying) when you called yesterday.” Which tense fits?
- Fill in: “While she _______ (was cooking / cooked) dinner, he _______ (was setting / set) the table.” What forms work here?
- Correct the sentence: “She was cooking and she was eating breakfast.” What’s the problem, and how would you fix it?
- Identify the tense: “The children were playing in the garden.” Is this Simple Past or Past Continuous?
- Form a question: Make a question from “I was working in the library.” Start with “Was” or “Were”?
Answers: 1. was studying (ongoing action interrupted by the call) · 2. was cooking / was setting (both ongoing at the same time) · 3. These are quick sequential actions, so use Simple Past: “She cooked breakfast and ate it” or “She made breakfast.” The first sentence overuses Past Continuous · 4. Past Continuous (action in progress) · 5. “Was I working in the library?” (Use “Was” with the singular subject “I”).
Linking to Other Continuous Tenses
Once you master Past Continuous, you can apply the same pattern to other continuous tenses:
- Present Continuous: was/were + -ing → am/is/are + -ing (e.g., “I am studying now.”)
- Past Continuous: was/were + -ing (e.g., “I was studying when you called.”)
- Future Continuous: will/shall be + -ing (e.g., “I will be studying tomorrow at this time.”)
- Present Perfect Continuous: have/has been + -ing (e.g., “I have been studying for an hour.”)
- Past Perfect Continuous: had been + -ing (e.g., “I had been studying for an hour when you called.”)
The -ing form is consistent across all of them. The only difference is the auxiliary verb (was, am, will be, have been, etc.).
Real-Life Uses of Past Continuous
You’ll encounter Past Continuous in everyday contexts:
- Storytelling: “It was a dark night. Wind was blowing, and rain was falling. I was driving home when…”
- Explaining a delay: “Sorry I’m late — I was stuck in traffic on the highway.”
- Describing what happened: “I was taking a shower when the earthquake happened.”
- Alibis or explanations: “I wasn’t sleeping; I was reading a book.”
- News and reports: “The storm was intensifying as it approached the coast.”
Related Articles
- ↑ Back to pillar: English Grammar: Tenses (Pillar)
Frequently Asked Questions
What is the difference between Simple Past and Past Continuous?
Simple Past describes a completed action (“I worked yesterday”). Past Continuous describes an action that was in progress at a moment in the past (“I was working when you called”). If an action is interrupted, use Past Continuous for the longer action and Simple Past for the interruption.
When do I use “was” vs. “were”?
Use “was” with singular subjects (I, he, she, it). Use “were” with plural subjects (we, you, they). Example: “I was studying” but “They were studying.”
Can I use Past Continuous without an interruption?
Yes. You can use Past Continuous to describe what was happening at a specific time, even without an interruption. Example: “At 8 p.m., I was watching TV” (no interruption — just describing the ongoing action at that time).
Is “I was going to…” Past Continuous?
Not exactly. “Was going to” is a past plan or intention, called Future-in-the-Past. Example: “I was going to call you, but I was busy.” It’s related to Past Continuous but serves a different purpose.
What’s the difference between “I was working” and “I have been working”?
“I was working” (Past Continuous) refers to an action at a specific time in the past. “I have been working” (Present Perfect Continuous) refers to an action that started in the past and continues to now. Example: “I was working at that company” (past) vs. “I have been working here for five years” (still here now).
Can I form a Past Continuous question without “was/were” at the start?
No. Questions always start with “was” or “were.” Example: “Were you studying?” is correct. “You were studying?” is not a proper question in standard English (it’s more conversational/informal).
Quick Test: Check Your Understanding
5 questions to test what you've learned. No sign-up required.