Ought to, needn't, should, have to, ought to, must, mustn't

It isn't going to rain so we ______ bring an umbrella

We __________ buy food for the party tomorrow morning before the store closes

The teacher told us that we ____________ sign up for the exam in order to take it

I ____________ drink milk because I am lactose intolerant

We _____________ go swimming tomorrow

My doctor said that I ___________ sleep more

I _____________ use the restroom

I ___________ use the restroom before the long car ride

I __________ use the restroom, I have been holding it for hours

She _____________ wear her seatbelt in the car

They __________ play with glass objects

My mom told me that I _______________ clean my room

In the speech, the politician told us that we ______________ vote in the election

The students ____________ pay for books, the school gives them out

You _______ stop at a right light