1. Can you play tennis? No I can not, but I can play the piano very well.
2. You can not go out. It is raining, mother said.
3. Children must sleep at night.
4. The wind is blowing. You should not put on your cap.
5. Can I take your pan?
6. It is late. He should not play computer games.
7. You should not stay in bed.
8. Can I help you?