Ответ:

4. The stolen painting doesn't recover yet.

7. They has learnt Spanish for two years now.

11. John traveled to Switzerland last year.

12. I don't see Georga for over month.

13. Lyo has lived in Mexico since she was eight.

25. I promise I has volunteered at the animal shelter after school.

26. Mary had laughed as she was reading Sue's email.

27. At 8 o'clock last night, I had watched.

29. Jan had baked all day and the kitchen smelt wonderful.

30. Rob had seen the film so he didn't come with us to the cinema.

31. They went on a sightseeing tour an hour ago.

Объяснение:

надеюсь помог

удачи)