She doesn't have to pay in cash.
I don't have to type my homework.
I don't have to cook every day.
Yo don't have to get up early on Sunday.
We don't have to take the elevator.
I don't have to use the stove to warm up the food.
Students don't have to sit in specific seats for the test.
Students don't have to use a pen for the test.
If you finish the test early, you don't have to stay in the room.
We don't have to dress formal to work this coming Friday.
He doesn't have to return the paperwork personally.
She doesn't have to turn in her homework today.
She can use a credit card.
We can wear casual clothes.
I can write it by hand.
He can send it by mail.
We can take the stairs.
You can stay up late Saturday night.
They can choose any seat they want.
I can use the microwave.
You can leave.
She can give it to the teacher tomorrow morning.
I can go to a restaurant.
They can use pencils.
