Ответ:

19. had swam

20. have seen

21. haven't cooked

22. has won

23. haven't

24. have payed

25. hasn't lost

26. haven't used

27. have been learning

28. has ... sang

29. has ... went

30. have touch

31. has never been

32. have played

33. hasn't brought

34. have ... talked

35. have ... set

11. already

12. just

13. recently

14. Still

15. yet

16. ever

17. since

18. for

19. for(2)

20. since(2)