1. Were (they/be) at the zoo last week?
2. I was (not/be) hungry after the walk.
3. Did (your brother/help) you with the task?
4. Why did (he/leave) early yesterday?
5. We drank (drink) juice and ate sandwiches.
6. He did not enjoy (not/enjoy) the party at all.
7. She invited (invite) all her classmates.
8. They did (not/do) their homework.
9. Why did (you/cry) after the film?
10. I tried (try) to call you twice.