Сделайте предложение отрицательными и вопросительными и ответьте на эти вопросы утвердительно и отрицательно:
1)They must work in the park
2)I had to take a bus yesterday
3)She can draw well
4)We can read and write English well
5)I am allowed to go out on cold days

1. - They mustn't work in the park.     ? Must they work in the park?     Yes, they must.     No, they mustn't.2. - I didn't have to take a bus yesterday.    ? Did you have to take a bus yesterday?     Yes, I did.      No, I didn't.3. - She can't draw well.    ? Can she draw well?     Yes, she can.      No, she can't.4. - We can't read and write English well.    ? Can we read and write English well?     Yes, we can,      No, we can't.5. - I am not allowed to go out on cold days.    ? Are you allowed to go out on cold days?     Yes, I am.      No, I am not.