Exercises: Must, Have to, Need to, Don’t Have to, Needn’t

Exercises: Must, Have to, Need to, Don’t Have to, Needn’t

Fill in the blanks with one of these modals:
must, must not, have to, has to, don’t have to, doesn’t have to, needn’t as in the examples.
There may be more than one correct answer.

1. Shira doesn’t have to drive to the airport. She’s going by taxi.

2. You must speak politely to the customers.

1. You ______ tell Anna about the party tomorrow night. It’s a surprise! (must not, need to, doesn’t have to)

2. Tina _______ register for her classes on Monday, otherwise she won’t get a place in them. (doesn’t have to, mustn’t, has to)

3. You ________ send that fax. I’ve already sent it. (must, will have to, don’t have to)

4. A dog ______ get special training in order to be a guide dog. (must, need to, don’t have to)

5. Jeremy _______ get up early tomorrow. His class was cancelled. (mustn’t, doesn’t have to, don’t need to)

Answers:

1. must not

2. has to

3. don’t have to

4. must

5. doesn’t have to