Modal Verbs Quiz

According to the passage, which modal verb is used to express personal obligation?

• Can't

• Must

• Mustn't

• Have to

Which modal verb is used to express impersonal obligation that comes from external sources?

• Must

• Can't

• Mustn't

• Have to

What does the modal verb "don't have to" express?

• Prohibition

• Personal obligation

• Lack of obligation

• Impersonal obligation

When is the modal verb "must" used, according to the passage?

• To talk about the past

• To talk about the present or future

• To talk about prohibition

• To talk about lack of obligation

Which modal verb is used to express prohibition from the speaker's point of view?

• Can't

• Must

• Mustn't

• Have to

Which modal verb is used to express prohibition from an external source?

• Mustn't

• Can't

• Don't have to

• Must

What expression can be used to talk about prohibition in any tense?

• Could

• Must

• Have to

• Be allowed to