You _____________ take an umbrella. It's sunny.
needn't/don't need to
You ________ remember to feed the dog.
must
You really _________________ buy another pair of shoes. You have enough.
don't need to/needn't
You ____________ drink water every day. It's good for you.
should
If you are tired, you ___________ go rest ate home.
should
You _____________ eat in the library.
mustn't
You __________ get to school late.
mustn't
People __________ be nice to each other.
should
I _________________ go to the bathroom.
need to
You _____________ steal.
mustn't
I ________________ buy groceries, the fridge is empty.
need to/should
The doctor says I _________________ wear glasses.
don't need to/needn't
