1. I studied while I was listening to music.
2. When I came home I was feeling very tired.
3. While I was eating my sister got ready to go out.
4. As he was mending his bike, he broke the horn.
5. Jane was washing the dishes while Peter mowed the lawn.
6. When the door opened the headmaster came in
7. When the accident happened I was driving to work
8. As I was walking through the park I saw Lisa with her dog
9. We were watching a film on TV while Jade played games on the computer.
10. When it started to snow they were fixing the fence in the garden
1. Used to live
2. Did you use to stay
3. Used to not have
4. Did Pam use to go
5. Used to get up
6. Did they use to own
7. We used to not eat
8. I used to ride
9. She used to not drive
10. Used o travel