Ааааа спочна даю 51 баааалллл

Ответ:

1. couldn't

2.can, can

3.couldn't, can

4.couldn't

5. could, could

6. can

7. couldn't

8 could, couldn't

9 can

10 could

11 can

12 can

13 couldn't

14 can

15 can't