1. Were you singing while I was doing the dishes?

2. Was he drinking tea when you called him?

3. Were we still talking at midnight?

4. Were they training last Saturday?

5. Was he traveling at the same time five years ago?

6. Was she doing her makeup all morning?

7. Were they quarreling all day long?

8. Were you doing your hometask last night?

9. Was she crying at that moment?

10. Was he constantly interrupting you when you were talking?