have to / don't have to

Mary can't go to the cinema, she__________ look after her sister.

• have to

• has to

• doesn't have to

She__________ wash her car, because it's raining.

• doesn't have to

• don't have to

• doesn't has to

You don't have _____. I've already done it for you.

• to doing the laundry

• to do the laundry

• do the laundry

Luis and Ana _______ take another exam to pass the course. It is not necessary.

Old people ________ to buy tickets to attend the event. It is not necessary. It's free for them.

Mary _________ wear a uniform. She is going to the school today.

She _______ take the bus to school.

• has to

• have to

• has

You _____ to turn the lights off when leaving the room.

My daughter ______ to cook, because I cook for all the family