1. — May I watch TV a little longer today,
Mum? I’m sorry, you can't. Little children mustn't watch TV late at night.
2.
— May I talk with the manager, please? One moment, please. Sorry, the
manager is out at the moment but you an leave a message for him.
3. — May I use your camera, Dad? Of course, you can. But be careful with it.
4. — May I see your passport, please? Here you are. Can I go now? Yes,
please. Good luck.
5. — You mustn't smoke here. There is a special sign.
Excuse me, please.
6. — May I ride a bike after dinner? Of course you can. But you mustn't ride too fast because it’s very dangerous.