10 предложений в past progressive в прошедшам медли

1. The children were playing in the yard when it started raining.
2. Were you doing your exercises at 6 oclock yesterday?
3. I was helping my mother in the kitchen while my brother was watching a football match.
4. The girls were going to the theatre when I met them.
5. What was your sister doing at 9 oclock yesterday?
6. He was translating this article from 10 till 12 last Sunday.
7. We were speaking about our vocation when the telephone rang.
8. While my mother was talking to our neighbour I was preparing tea.
9. They were playing a new game the whole evening yesterday.
10. The boys were helping an old woman when I saw them.