How Do We Form the Past Simple Negative?

Forming the Past Simple Negative is easy! You just need did not and the base form of your verb.

• We use did not or the short form didn’t.
• The main verb always stays in its base form (the infinitive without ‘to’). It never changes.

Look at the structure:

• Subject + did not / didn’t + base form of the verb

Here are some examples:

• I didn’t work yesterday.
• You didn’t eat breakfast.
• He didn’t play football.
• She didn’t go to the party.
• It didn’t rain last week.
• We didn’t watch TV.
• They didn’t visit their friends.

When Do We Use the Past Simple Negative?

We use the Past Simple Negative to talk about actions or situations that *did not happen* at a specific time in the past.

• Use it for actions that were completed in the past but did not occur.
• Use it for facts or truths about the past that were not true.

For example:

• If you stayed home, you can say: I didn’t go out last night.
• If a movie was not good, you can say: The film wasn’t interesting. (Note: wasn’t is the negative of was for ‘to be’.)
• If you didn’t finish your homework, you can say: I didn’t finish my homework.

Let’s See More Examples!

Here are more sentences using the Past Simple Negative:

• My sister didn’t call me yesterday.
• We didn’t have time to visit the museum.
• The children didn’t like the food.
• He didn’t buy a new car.
• They didn’t live in London in 2010.
• I didn’t wake up early this morning.
• She didn’t study for the exam.

Examples

• I didn’t play tennis last weekend.
• You didn’t see him at the party.
• He didn’t come to school yesterday.
• She didn’t cook dinner.
• We didn’t travel by plane.
• They didn’t understand the lesson.
• It didn’t snow last winter.

Practice

Common mistakes for Spanish speakers

Spanish speakers sometimes make these mistakes:

• Using ‘no’ instead of ‘didn’t’: In Spanish, you often use ‘no’ directly before the verb. In English, you must use didn’t.
  • Incorrect: I no went to the shop.
  • Correct: I didn’t go to the shop.
• Changing the main verb to past tense: Remember, did is already in the past. The main verb stays in its base form.
  • Incorrect: She didn’t ate lunch.
  • Correct: She didn’t eat lunch.
• Using ‘don’t’ for the past: Don’t is for the present. For the past, always use didn’t.
  • Incorrect: We don’t watch TV yesterday.
  • Correct: We didn’t watch TV yesterday.

よくある質問

What is the short form of ‘did not’?

The short form of did not is didn’t. Both are correct, but didn’t is more common in everyday speaking and informal writing.

Does the main verb change in the Past Simple Negative?

No, the main verb always stays in its base form (the infinitive without ‘to’) when you use didn’t. For example, you say I didn’t go, not I didn’t went.

Can I use ‘no’ to make a past sentence negative?

No, you cannot use no alone to make a verb negative in English past tense. You must use did not または didn’t. For example, I didn’t see it is correct, not I no saw it.

Is the Past Simple Negative used for things that are happening now?

No, the Past Simple Negative is only used for actions or situations that *did not happen* at a specific time in the past. For things not happening now, you would use the Present Simple Negative (don’t / doesn’t).

Related lessons

• Past simple
• Past simple
• Past simple