Помогите, совсем уже запутались в этим заданием.
Fill in the gaps with MUSTN'T or DON'T\DOESN'T have to.
1 You ____ drink alcohol then you drive.
2 The windiws aren't very dirty. You _____ clean them.
3 You _____ smoke in bed.
4 He has enough food at home. He ______ go shopping.
5 You _____ walk on the grass here.
6 We've got a lot of time. We _____ hurry.
7 You _____ drive fast; there is a speed limit here.
8 You _____ play football inside the house. Go outside.