4. 1) studies. 2) go. 3) has. 4) watch. 5) finishes.
5. 1) My mum doesn't study English. 2) I don't go shopping every weekend. 3) My sister hasn't lunch at home. 4) My friends don't watch TV in the evening. 5) The class doesn't finish at ten o'clock.
6. 1) do. 2) does. 3) do. 4) does. 5) do. 6) does.
7. 1) I never get up ... 2) Our English class always starts ... 3) My grandparents often visit ... 4) My friends and i sometimes play ... 5) We usually don't have ...