Put the verbs into the correct form (present perfect simple).

Present Perfect Simple

The present perfect simple tense is formed using:

Subject + have/has + past participle of the verb

Negative form: Subject + have/has + not + past participle of the verb

Completed Exercise:

1. I have not worked today. (not / work)
2. We have bought a new lamp. (buy)
3. We have not planned our holiday yet. (not / plan)
4. Where have you been? (be / you)
5. He has written five letters. (write)
6. She has not seen him for a long time. (not / see)
7. Has he been at school? (be / you)
8. School has not started yet. (not / start)
9. Has he spoken to his boss? (speak / he)
10. No, he has not had the time yet. (have / not)