2 * Read the dialogue between Cathy and Damien and choose the correct option. C: I'm not sure I want to be in the school play. D: Well, you 'don't have to / mustn't be in it. It's your choice but it's great fun. Of course, it takes a lot of time. People who want to be in the play must / mustn't go to Drama Club every Tuesday and Thursday after school. They don't have to / must learn their words and they *mustn't/ don't have to be late because everyone has to wait for them. Of course, you mustn't/ don't have to act. You can help with the music or the clothes. C: What do you think? I should / Should I do it? D: Of course. I think it's a great idea. You 'must/ don't have to see Ms Lee at lunchtime and tell her. She needs the list of names today..​