Grammar: Have to

When do you ____________ pay for the next term?

• have to

• has to

• don't have to

• doesn't have to

Dentists ____________ wear a uniform.

• have to

• has to

• don't have to

• doesn't have to

You ____________ pay for this book. It's free.

• have to

• has to

• don't have to

• doesn't have to

Everyone ____________ do the homework.

• have to

• has to

• don't have to

• doesn't have to

Doctors ____________ study for many years.

• have to

• has to

• don't have to

• doesn't have to

We ____________ go to university on Saturday. There's no class at weekends.

• have to

• has to

• don't have to

• doesn't have to

Does your sister ____________ to work tomorrow?

• have to

• has to

• don't have to

• doesn't have to

You ____________ wear a mask in your house. It's not necessary.

• have to

• has to

• don't have to

• doesn't have to

How many days a week do you ____________ attend English class?

• have to

• has to

• don't have to

• doesn't have to

Who ____________ present today?

• have to

• has to

• don't have to

• doesn't have to