1. He teaches English in this school. (-) He does not teach English in this school. (?) Does he teach English in this school?
2. I go to London every year. (-) I do not go to London every year. (?) Do I go to London every year?
3. She does her homework in the evening. (-) She does not do her homework in the evening. (?) Does she do her homework in the evening?
4. We watch TV every day. (-) We do not watch TV every day. (?) Do we watch TV every day?
5. She usually gets home at three o'clock. (-) She does not usually get home at three o'clock. (?) Does she usually get home at three o'clock?
6. They often buy in that shop. (-) They do not often buy in that shop. (?) Do they often buy in that shop?