Have To

Students __________ arrive on time to class.

• don't have to

• have to

• has to

• doesn't have to

My sister _____________ wear uniform at school

• have to

• don't have to

• has to

• doesn't have

My friend and I _____________ buy some snacks for the party.

• has to

• have to

• have to buy

• have

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

• have to

• has to

• doesn't have to

• don't have to

Business people ___________ wear uniform.

• don't has to

• have to

• don't have to

• has to

Athletes ______________ train in a gym. It is not necessary.

• have to

• don't have to

• have

• has to

Old people ____________________ buy tickets to attend the event. It is not necessary.

• have to

• don't have to

• don't have

• have

Adults ___________ buy tickets to attend the event. It is an obligation.

• have to

• don't have to

• has to

• doesn't have to

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

• have to

• has to

• don't have to

• doesn't have to

Every man ________________ do military service in my country. It's obligatory

• have to

• don't have to

• has to

• doesn't have to