1. I did my morning exercises. Did I do morning exercise? I didn't do morning exercises.
2. He worked at a factory. Did he work at a factory? He didn't work at a factory.
3. She slept after dinner. Did she sleep after dinner? She didn't sleep after dinner.
4. We worked part-time. Did we work part-time? We didn't work part-time.
5. They drank tea every day. Did they drink tea every day? They didn't drink tea every day.
6. Mike was a student. Was Mike a student? Mike wasn't a student.
7. Helen had a car. Did Helen have a car? Helen didn't have a car.
8. You were a good friend. Were you a good friend? You weren't a good friend.
9. You were good friends. Were you good friends? You weren't good friends.
10. It was difficult to remember everything. Was it difficult to remember anything? It wasn't difficult to remember anything.
