1
Question:

Put in 'mustn't' or 'don't / doesn't have to'

1) We have a lot of work tomorrow. You _______ be late.

Fill in the blank from the appropriate:
A
2
Question:

2) You _______ tell anyone what I just told you. It's a secret.

Fill in the blank from the appropriate:
A
3
Question:

3) The museum is free. You _______ pay to get in.

Fill in the blank from the appropriate:
A
4
Question:

4) Children _______ tell lies. It's very naughty.

Fill in the blank from the appropriate:
A
5
Question:

5) John's a millionaire. He _______ go to work.

Fill in the blank from the appropriate:
A
6
Question:

6) I _______ do my washing because my mother does it for me.

Fill in the blank from the appropriate:
A
7
Question:

7) We _______ rush. We've got plenty of time.

Fill in the blank from the appropriate:
A
8
Question:

8) You _______ smoke inside the school.

Fill in the blank from the appropriate:
A
9
Question:

9) You can borrow my new dress, but you _______ get it dirty.

Fill in the blank from the appropriate:
A
10
Question:

10) We _______ miss the train because it's the last one tonight.

Fill in the blank from the appropriate:
A

Modal verbs

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