1. she slept after dinner
she didn’t sleep after dinner.
did she sleep after dinner?
2. we worked part-time
we didn’t work part-time
did they work part-time?
3. they drank tea
they didn’t drink tea
did they drink tea?
4. mike was a student
mike wasn’t a student
was mike a student?
5. helen had a car
helen didn’t have a car
did helen have a car?