Have to / don't have to / must / mustn't

Front

What does 'have to' mean?

Back

It indicates a necessity or obligation to do something.

Front

What does 'has to' mean?

Back

It is used to express that someone is required to do something, typically in the third person.

Front

What does 'don't have to' mean?

Back

It indicates that there is no obligation to do something.

Front

What does 'doesn't have to' mean?

Back

It is used to express that someone is not required to do something, typically in the third person.

Front

What does 'must' mean?

Back

It indicates a strong obligation or necessity to do something.

Front

What does 'mustn't' mean?

Back

It indicates that something is prohibited or not allowed.

Front

Give an example of 'have to' in a sentence.

Back

I have to finish my homework before dinner.

Front

Give an example of 'has to' in a sentence.

Back

She has to go to the doctor today.

Front

Give an example of 'don't have to' in a sentence.

Back

You don't have to bring your own lunch.

Front

Give an example of 'doesn't have to' in a sentence.

Back

He doesn't have to wear a uniform to school.