1. Yesterday at 3 o'clock I was cooking lunch.
2. She was walking in the garder when the murder happened.
3. While I was watching my favourite TV show, suddenly there was a blackout.
4. When Jane was walking on the street, a car bumped into her.
5. I was doing my homeworks when my mom came in.
6. While they were jogging, a black cat appeared in front of them.
7. Three hours ago I was playing tennis.
8. While I was speaking on the phone, I heard a strange noise.
9. I was eating my breakfast when she came in.
10. While she was cleaning the house, she was listening to music.