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Must vs Have To: Obligation Quiz

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About this activity

Test your knowledge of must and have to.

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Must vs Have To: Obligation Quiz
 

Must vs Have To: Obligation QuizOnline version

Test your knowledge of must and have to.

by Lizeth Morales
1

Have to is negated with don't have to.

2

Must expresses external obligation or rules.

3

Must is followed by the base form of the verb.

4

Must is used to talk about past obligations by adding -ed.

5

Have to and must are always interchangeable in all tenses.

6

Don't have to means you are forbidden to do something.

7

We use have to to express external obligation or rules.

8

We use must to express personal obligation or strong necessity.

9

In the present tense, both must and have to can express obligation.

10

In American English, have to is used only in formal writing.

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