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Must or Mustn't? Quick Quiz

Yes or No

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Test your knowledge of must vs mustn't.

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Must or Mustn't? Quick Quiz
 

Must or Mustn't? Quick QuizOnline version

Test your knowledge of must vs mustn't.

by Tiara Nuradilla
1

All languages use the same modal verbs with identical meanings as English.

2

You must use 'must' after any verb in English.

3

The contraction 'mustn't' is never used in informal speech.

4

In present simple, a modal like 'must' does not take an -s ending after the subject, as in 'He must go.'

5

The contraction 'mustn't' is used to express prohibition in spoken and written English.

6

You must wear a helmet when riding a bike in many jurisdictions.

7

'Must' expresses obligation or necessity, and 'must not' expresses prohibition.

8

To form a question with a modal verb, you say 'Must you...?'

9

'Must' can be used to express past obligation; you would say 'He musted go yesterday.'

10

To ask for permission, you should replace 'must' with 'mustn't'.

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