MODULE 3

Show a physical ability

• must

• have to

• can

• should

Polite request

• should

• could

• must

• have to

Strong obligation

• have to

• should

• can

• must

Suggestion, advice or recomendation

• can

• should

• have to

• could

Requirement

• could

• can

• should

• have to

I _________ study for my exam

• have to

• could

• can

• must

Sorry Sir, drinks are not allowed, you ________ drink in the zipline.

• couldn´t

• mustn´t

• don´t have to

• can´t

Guests (a)   show an id to make the check in

Bell boy: I (a)   help you with your baggage Ma´am

We (a)   eat more fruit instead junk food