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Exercise 1
Choose the correct negative past simple form to complete each sentence.
Example: She ___ go to school yesterday. (didn't / don't / wasn't)
Answer: She didn't go to school yesterday.

Past Simple: Negative Sentences
We use the past simple to talk about things that happened in the past — things that are finished and done. In this lesson, we learn how to make past simple negative sentences. A negative sentence tells us something that did not happen.
Look at these simple examples:
✅ I played football yesterday.
✅ She watched TV last night.
✅ They ate pizza for dinner.
Now look at the negative versions:
❌ (Not true) → I did not play football yesterday.
❌ (Not true) → She did not watch TV last night.
❌ (Not true) → They did not eat pizza for dinner.
We use did not (or the short form didn't) to make a past simple negative sentence. Let's learn exactly how to do this.
A Simple Story First
Meet Tom. Tom had a free day yesterday. Let's find out what he did — and what he did not do.
Tom watched a film. He cooked dinner. He walked to the park. He listened to music.
But Tom's friend asked: "Did you go to the gym?" Tom says: "No, I did not go to the gym."
Tom's friend asked: "Did you eat a burger?" Tom says: "No, I did not eat a burger."
Tom is using past simple negative sentences to say what he did not do yesterday. Now let's look at the grammar rule.
Rule Breakdown
The Rule: Subject + did not + Base Verb
To make a past simple negative sentence, we follow this pattern:
Subject + did not + base verb
Let's explain each part:
- Subject — This is the person or thing doing (or not doing) the action. For example: I, you, he, she, it, we, they, Tom, Maria.
- did not — This is our negative helper word. It tells us the action did not happen in the past.
- base verb — This is the simple, basic form of the verb. For example: play, eat, go, watch, sleep. We do not add -ed to the verb here.
Look at this pattern clearly:
I did not play.
You did not eat.
He did not go.
She did not sleep.
It did not work.
We did not watch.
They did not come.
Important word to know: A base verb is the basic verb with no extra endings. For example, the base verb of "played" is play. The base verb of "watched" is watch. The base verb of "went" is go.
Past Simple Negative: Full Sentences Table
| Subject | did not | Base Verb | Full Sentence |
|---|---|---|---|
| I | did not | play | I did not play football. |
| You | did not | eat | You did not eat breakfast. |
| He | did not | go | He did not go to school. |
| She | did not | watch | She did not watch TV. |
| It | did not | work | It did not work. |
| We | did not | study | We did not study last night. |
| They | did not | come | They did not come to the party. |
| Tom | did not | sleep | Tom did not sleep well. |
| Maria and Ben | did not | talk | Maria and Ben did not talk. |
Good news! We use did not for all subjects — I, you, he, she, it, we, they, and names. The rule is the same for everyone. There are no exceptions here!
Short Form: Didn't
In everyday English, people often use the short form of did not. The short form is didn't.
A contraction is when we join two words and use an apostrophe (') to show where letters are missing.
did not → didn't
The letter o from not is removed, and we use an apostrophe (') in its place.
Look at these examples with didn't:
I didn't play football.
You didn't eat breakfast.
He didn't go to school.
She didn't watch TV.
It didn't work.
We didn't study last night.
They didn't come to the party.
The meaning is exactly the same as did not. Both forms are correct. We use didn't more often in speaking and informal writing.
Did Not / Didn't: Comparison Table
| Full Form | Short Form (Contraction) |
|---|---|
| I did not go. | I didn't go. |
| He did not eat. | He didn't eat. |
| She did not sleep. | She didn't sleep. |
| We did not study. | We didn't study. |
| They did not come. | They didn't come. |
Important: Do Not Change the Verb!
This is a very important rule. When we use did not / didn't, the main verb stays in its base form. We do not add -ed to the verb.
Why? Because did already tells us we are in the past. We do not need to change the verb again.
Look at this:
✅ Positive: She watched TV. (watched = past form)
✅ Negative: She didn't watch TV. (watch = base form — no -ed!)
✅ Positive: He played football. (played = past form)
✅ Negative: He didn't play football. (play = base form — no -ed!)
This rule is the same for all verbs — including irregular verbs (verbs with a special past form).
✅ Positive: They went to the park. (went = irregular past form of go)
✅ Negative: They didn't go to the park. (go = base form)
✅ Positive: I ate a sandwich. (ate = irregular past form of eat)
✅ Negative: I didn't eat a sandwich. (eat = base form)
More Everyday Examples
Here are some more past simple negative sentences using everyday topics like home, school, food, and free time:
- I didn't wake up early this morning.
- She didn't drink coffee yesterday.
- He didn't read his book last night.
- We didn't go to the supermarket.
- They didn't play in the garden.
- My mum didn't cook dinner last Sunday.
- The dog didn't eat its food.
- I didn't see my friend at school.
- Tom and Anna didn't travel last summer.
- My teacher didn't give us homework.
Common Mistakes
Here are the most common mistakes students make with past simple negative sentences. Learn these so you don't make the same errors!
❌ She didn't watched TV.
✅ She didn't watch TV. (Use the base verb — no -ed after didn't.)
❌ He didn't went to school.
✅ He didn't go to school. (Use the base verb — no irregular past form after didn't.)
❌ I not played football.
✅ I didn't play football. (We need did not / didn't to make a negative.)
❌ She don't play yesterday.
✅ She didn't play yesterday. (For the past, we use didn't, not don't.)
❌ They didin't come.
✅ They didn't come. (The correct spelling is didn't, not didin't.)
❌ We didn't ate lunch.
✅ We didn't eat lunch. (After didn't, always use the base verb.)
Past Simple Negative Sentences: Quick Summary
Let's review the key rules for past simple negative sentences:
- We use past simple negative sentences to say something did not happen in the past.
- The structure is: Subject + did not + base verb
- The short form of did not is didn't. Both mean the same thing.
- We use did not / didn't for all subjects: I, you, he, she, it, we, they.
- After did not / didn't, always use the base verb (no -ed, no irregular past forms).
- We use didn't more in speaking and informal writing. We use did not in more formal writing.
| Positive (Past Simple) | Negative (Past Simple) |
|---|---|
| I played. | I didn't play. |
| She watched. | She didn't watch. |
| He went. | He didn't go. |
| We ate. | We didn't eat. |
| They came. | They didn't come. |
Now practise past simple negative sentences in the exercises below.
📄 Download the Past Simple: Negative Sentences PDF
Download this Past Simple: Negative Sentences grammar lesson as a free printable PDF.
It includes grammar rules, examples, and explanations so you can study offline anytime.