B Complete the dialogues using can, can’t, must or mustn’t and the verbs in brackets. Give short answers where possible. Ted Mum, (I / go) for a swim now? Mum No, you .You’ve just had lunch. You (go) swimming after you’ve eaten a meal. You (wait) for at least three hours. Ted (I / sunbathe) instead? Mum Of course, you , but don’t forget your hat. You (always / wear) a hat when you’re in the sun. Ted But I left my hat at home. Mum Well, you (take) Dad’s hat for now. And remember, you (stay) in the sun for too long. OK? Ted OK, OK. Anything else?