Помогите пожалуйста!!!

10. WAS SHE SLEEPING

11. didn't play, played

12. wasn't playing, was playing

13. was cooking

14. was cooking

15. washed

16. were washing

17. dID YOU DO..

18. were you working

19. was she sleeping

20. was sitting

если не трудно, можеш ответить ответ как лутший