Modal Verbs 'Must, Should, Can'

________ you play the guitar?

• Must

• Can

• Should

You ___________ brush your teeth every day.

• must

• can

• shouldn't

• mustn't

Peter __________ speak Spanish.

• mustn't

• shouldn't

• can't

A surgeon _________ make mistakes.

• mustn't

• can't

• shouldn't

We ____________ take photos here.

• must

• should

• can

___________ I go to the toilet?

• Can

• Should

• Must

You ______________ eat less sweets.

• must

• should

• can

Sorry, I'm busy. I ______________ help you.

• can't

• mustn't

• shouldn't

Nadal ______ play tennis very well.

• can

• must

• should

You ______ talk loudly in the library.

• can't

• shouldn't

• mustn't