Easy Word | Luyện IELTS


Mindset for IELTS - Foundation (Unit 08: Health And Medicine)


Read the Grammar box. Then, read the sentences and correct answer.

have to

don’t have to

We use have to:

  • for rules and laws.
  • to show that there is a need or obligation to do something.

Have to changes to has to for he/ she / it.

We use don’t have to:

  • to show there is a choice.
  • to show there is NOT a need or obligation.

Don’t have to changes to doesn't have to for he / she / it.
We use a verb in the infinitive form, such as do or make after have to / don’t have to.
We can use have to in questions to ask if there is a choice or an obligation to do something.
Do you have to wear school uniform?
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