I ( ) clean my room this Saturday because my room is dirty.
has to
Tom ( ) buy his friend's birthday gift. He is really busy this week.
has to
You ( ) say sorry because it was my mistake.
don't have to
Ellen, we ( ) make our lunch boxes tomorrow. Do you want to make mine?
have to
You ( ) do the ironing. I'll do it for you. I love ironing!
don't have to
Patrick ( ) drive to the store. He can take a bus. It's faster and cheaper.
doesn't have to
You ( ) eat vegetables because you can't be big
must
Dad! You ( ) drive so fast. We will have a car accident!!
must not
We ( ) talk quietly in library.
must
We ( ) clean the board after the class
must
You ( ) cover your mouth with your hands when you cough.
must
You ( ) use any balls in the classroom. It's dangerous!
must not
My father ( ) cook delicious spaghetti. Do you want to come and have his spaghetti this Sunday?
is able to
Anna and Pete ( ) run fast. They often run together.
are able to
My brother can play the piano. My sister can play the violin. But I ( ) play both.
are able to
( ) you ( ) write Japanese? Can you teach me sometimes?
Are / able to
