Ответ:
1.We're you listening when she was talking?
2.I was cooking at 3 on Wednesday.
3.We're you eating breakfast?
4.Where they swimming in the sea?
5.We're you doing homework?
6.What were they reading?
7.I was sleeping whole day.
8.She was not cleaning her room.
9.It was snowing at 7 yesterday.
10.They were watching an interesting film at 9 yesterday.