Закончите предложения. Используйте mustn’t или needn’t и один из глаголов:
be, busy, clean, hurry, lose, take, tell, wait
The windows aren’t dirty. You needn’t clean them.
I must hurry. I mustn’t be late.
The letter is very important. You __________ it.
We have a lots of time. We __________.
We_____________ an umbrella. It’s not going to rain.
You_____________ a newspaper. You can have mine.
This is a secret. You _____________ anybody.
I’m not ready yet but you ___________________ for me. You go now and I’ll come
later.
Напишите отрицательные предложения  
You’ll sleep. You won’t sleep. I’ll forget. I _________________________ It will happen. ______________________ I’ll find it. ___________________________ She’ll be in Rome tomorrow. _________________________