(можете писать так 1,и ответ)

Объяснение:

1. broke

2. was not watching

3. heard / was doing

4. did / get

5. were doing

6. was preparing / were doing

7. watered

8. was having / knocked

9. went

10. did / get

11. was studying / was playing

12. visited

13. didn't go / was

14. were not skating

15. phonde / didn't answer