Matias doesn't know what to do. He _____ decide.
can't
You ______ look at me when I am talking to you.
should
You __________________ stop when you see the red light.
must
David has got a broken leg. He _____ walk.
can't
You _______ speak so loud in the library.
shouldn't
It's late and you're very tired. You _______ go to bed.
should
We __________ attend to English online classes.
must
Mike is only 9 months old. He ______ eat nuts yet.
can't
I am very tall so I ______ play basketball
can
People _______ drive fast in the town centre.
shouldn't
You ________ touch the paintings in the museum.
can't
I ________ lift this box, it's too heavy! Would you help me?
can't
The game tomorrow is very important for us. We ______ win.
must
I looked everywhere for my glasses but I _______ find them anywhere.
couldn't