Fill in the graps with MUST, MUSTN'T or NEEDN'T / NEEDN'T, DON'T HAVE TO, as in example:

1) A: You NEEDN'T/DON'T HAVE TO do the washing up. I'll do it.
B: Thanks, Mum.

2) A: Paul .............. go to the dentist more often.
B: I konw. His teeth are in terrible condition.

3) A: If we went to see the begining of the film, we ................. leave now.
B: Alright, I'm ready.

4) A: You ............... speak with your mouth full.
B: I know. It's very rude.

5) A: Shall I mow the lawn?
B: No, you .................... . I did it earlier.

6) A: ................... I walk the dog now?
B: Yes, it'll be dark in half an hour.

7) A: John and I are going to the theatre on Friday night.
B: You ................. get a baby-siter, I'll take care of the children for you.

8) A: You ................ forget to post those letters.
B: I'll post them on my way to work.​