1. I do morning exercises.Do you do morning exercises?I don't do morning exercises.2. He works at a factory.Does he work in a factory?He doesn't work in a factory.3. She sleeps after dinner.Does she sleep after dinner?She doesn't sleep after dinner.4. We work part-time.Do you work part-time?We don't work part-time.5. They drink tea every day.Do they drink tea every day?They don't drink tea every day.6. Mike is a student.Is he a student?He isn't a student.7. Helen has a car.Does she have a car?She doesn't have a car.8. You are a good friend.Are you a good friend?You aren't a good friend.9. You are good friends.Are you good friends?You aren't good friends.10. It is difficult to remember everything.Is it difficult to remember everything?It isn't difficult to remember everything.