-B-
1. She can sing well, can’t she?
2. They must build this house by autumn, mustn’t they?
3. She could dance like a professional, couldn’t she?
4. You couldn’t see me, could you?
5. He mustn’t leave now, must he?
6. You can’t drive to the shopping mall, can you?
7. She must bring her homework next class, mustn’t she?
8. He can’t be his friend, can he?