Надо) mum is writing a notice to her child; help her to complete it with can/can't or must/mustn't. dear peter, i will be a bit late today, so please don't forget: you( go to the supermarket. i( do the shopping today because i'm very busy. the shopping list is on the table. you( our pets.you( tv but you( your homework first. if you( it yourself, i will help you later. peter, you( to your friend's house, but you( back at half past six. you( that aunt agatha is coming to visit us today so you ( your rooms! i'll be back at 6.30. you ( me if you need anything. love, mum.
2 can't
3 need
4 may
5 must
6 can't
7 can
8 must
9 don't
10 have to
11 can