Помогите не могу сделать очень необходимо 80болав даю

1 We have just arrived from London.
2. Did you swim yesterday?
3. I shall not go to school tomorrow.
4. They are reading now.
5. We were sleeping at 11 o'clock yesterday.
6. While Peter was playing tennis, Jim was watching TV yesterday.
7. When father came home , mother was cooking dinner.
8. A new school was built in our town last year.
9. My uncle built a house last summer.
10. French is spoken in France.
11. All my friends speak English at school.
12. I was asked at the last lesson.
13. I asked my teacher about it yesterday.