Updated on March 12, 2026

Negative Sentence

Negative sentences express that something is not true or does not happen. This lesson focuses on forming negative sentences correctly, especially with verb tenses, auxiliary verbs, and double negatives.

Negative Sentences – Exercises

These exercises focus on Negative Sentences.

Negative Sentences with Be (am / is / are / was / were)

When the verb is be, we add not after the verb.

Examples:

Positive

Negative

He is tired.

He is not tired.

They are ready.

They are not ready.

She was busy.

She was not busy.

Short forms are common:

  • is not → isn’t

  • are not → aren’t

  • was not → wasn’t

  • were not → weren’t

Examples:

  • She isn’t in the office.

  • We weren’t late.

Negative Sentences with Action Verbs

With most verbs in Present Simple and Past Simple, we use do / does / did + not.

Present Simple

Positive

Negative

I drink tea.

I do not drink tea.

She works here.

She does not work here.

Examples:

  • I don’t watch TV every day.

  • He doesn’t play tennis.

Past Simple

Positive

Negative

They visited Rome.

They did not visit Rome.

Examples:

  • We didn’t see the movie.

  • She didn’t finish the report.

Negative Sentences with Modal Verbs

With modal verbs, we add not after the modal verb.

Examples:

  • You cannot (can’t) enter this room.

  • He should not (shouldn’t) drive so fast.

  • We must not forget the meeting.

Negative Sentences with Will

To talk about the future, we use will not (won’t).

Examples:

  • I won’t travel tomorrow.

  • She will not join the class.

Negative Words

Sometimes we use words like nobody, nothing, nowhere.

Examples:

  • Nobody answered the phone.

  • Nothing is wrong.

  • No one came to the meeting.

We usually do not add another negative word.

Incorrect: I didn’t see nobody.
Correct: I saw nobody.

Common Mistakes

Incorrect: He don’t like coffee.
Correct: He doesn’t like coffee.

Incorrect: She didn’t went home.
Correct: She didn’t go home.

Incorrect: I no understand this rule.
Correct: I do not understand this rule.

Everyday Examples

  • I don’t understand this question.

  • She isn’t feeling well today.

  • They didn’t bring their books.

  • We won’t start the meeting yet.

Negative sentences help us say that something is not true or does not happen.

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