Răspuns:
1. Where have you been?- I have benn to the dentist
2. Have you had breakfast?-Yes, I have
3. Has the post come?-Yes, it has come
4. Have you seen my watch anywhere?-No, I'm afraid I have not
5. Has someone winded the clock?-Yes, Tom has
6. I have not finished my letter yet
7. He has just gone out.
8. Someone has taken my bicycle.
9. The phone has stopped ringing.
10. Have you heard from her lately? -No, I haven't
11. I have just washed that floor.