Ответ:

1. am studying

2. is spraining

3. were you, have been waiting

4. usually washes

5. are playing

6. look

7. have seen

8. does the library open

9. have never traveled

10. has been raining

11. dies Vicky do, works

12 was Ricky wearing, performed

13 usually walk, gave

14. has grown

15. has Laura ever act, has ever acted

16. will they visit

17 baked, is making

18. exercises, looks

19 uses

20 haven't got/gotten, don't work

21 has been learning, is speaking

22 blew

23 have lived

24. do you keep

25 has been typing, has already types

26. lose

27 is dancing

28 does cleane, clean