Question

Present perfect...........

Answer 1

ANSWER KEY

1. I have seen a penguin.

2. Have they eaten breakfast?

3. Jennifer hasn't finished her homework.

4. Have they met the president?

5. No, we haven't

6. Has Roberto visited Vancouver?

7. Yes, he has.

8. Mrs. Smith hasn't read the book.

9. He has been a teacher

10. Have you been in jail?

11. I haven't cleaned my room. 12. No, they haven't

13. Has she been sick?

14. Has he swum in the ocean?

15. They haven't arrived.

16. Where have they been?

17. We have lived here for a year.

18. What has he done?

19. It hasn't rained for a long time.

20. Who has finished the homework?

Espero haberte ayudado :)