Question

Read the sentences and complete the rules with have to, don\'t have to, must or mustn\'t1 We use .... and ... for things that are necessary or obligatory. 2 We .... use for things that are not necessary (but we can do them if we want). 3 We use .... for things that we can\'t do because we don\'t have permission.​

Answer 1

Ответ:

1 We use have to and must for things that are necessary or obligatory.

2 We use don't have to for things that are not necessary (but we can do them if we want).

3 We use mustn't for things that we can't do because we don't have permission.​

Answer 2

1. We use must and have to for things that are necessary or obligatory.
2. We don't have to use for things that are not necessary (but we can do them if we want).
3. We mustn't use for things that we can't do because we don't have permission.