Modal verbs

-ADVICE-

I think you ___________ save some money this time.

• could

• must

• should

Past ability

She lost a leg. That´s why she _______ participate of the race.

• must

• could

• could not

- Permission-

______ you please move your car?

• must

• should

• could

• could not

- high probability-

The sky is full of dark clouds so it ____ rain today.

• should

• may

• might

• must

- Low probability -

The weather does not look too bad but I still think it _____ rain later today.

• must

• should

• might

• may

- Prohibition-

State rules ________ be broken.

• must

• must not

• should

• could

-Obligation -

Students _____ study if they want to pass their tests.

• should

• must not

• must

• might

- Advice-

You look bad. You _____ go to see a doctor.

• must

• should not

• should

• could

- Request -

______ you please water the plants for me tonight?

• should

• could not

• could

• may

What is the name of this grammar lesson you are practicing today?