Use of Have to and Don't Have to

Front

I _____________ drive to work

Back

have to

Front

We bought train tickets online, so we _______________ buy at the station.

Back

don't have to

Front

Visitors must sign the visitors' book

Back

have to

Front

Elena is a waitress, she usually __________ work on weekends.

Back

has to

Front

Children must go to school at age 5?

Back

Do / have to

Front

Complete the sentence: You ___________ wash those cups.

Back

don't have to

Front

Complete the sentence: We ___________ walk the dog twice a day.

Back

have to

Front

My brother _______________ go far to work.

Back

doesn't have to

Front

My parents _______________ teach me to drive

Back

don't have to

Front

I'm sorry, I __________ go!

Back

have to