2 Uzupełnij zdania czasownikami mustn't lub don't/ doesn't have to. Następnie przy każdym zdaniu napisz, czy wyraża ono usilną radę, zakaz lub brak konieczności. 1 You don't have to go to school if you're not feeling well. We'll get your homework from Mark. brak konieczności 2 She ................ go out without her keys. She won't be able to come into the house afterwards. ... 3 You forget to brush your teeth before you go to bed. 4 Peter ............. talk on his mobile phone at work. It's against the rules 5 We ............ leave right away. We can stay for another hour if you like.