Ответ:

1. Peter has just returned from abroad.

2. Have you passed exams successfully?

3. We have never watched this film.

4. Futher has already done all the shopping.

5. Have you sent the letters yet?

6. Have you ever been to the United States?

7. How many times has your friend visited the capital of England?

8. They have not built their new house yet.

9. Have you seen any interesting films recently?

10. Why your friends have not invited you to their housewarming party?

Объяснение: