1. Samuel was lying in the bed when he heard a noise.
2. I was watching television when the lights went out.
3. Betty was singing while her sister Cecilia was playing the piano.
4. Naomi was wearing her smart new suit as she was carrying her new leather briefcase.
5. I burned my hand while I was cooking the evening meal.
6. Ben asked me to go with him to the doctor, so I went.
7. The cat was having her kitties during the night when everybody was sleeping.
8. I knocked on your door last night, but I think you were asleep.
