Put the sentences into the past.Помогите сделать пожалуйста

1. I was at the hospital

2. Dad was at the work

3.Anna was very worried

4. We were at school

5. Tim was late

6. Danny was scared

7. I was happy

8. she was thirsty
9. My friend were at home
10. there was a hotel
11. Miss Brown was very angry
12. I was tired
13.Tmo was very hungry
14. This was a cafe
15. there were a lot of books
16. this was a bus station