MODALS

Your hair is too long. You __________ cut it.

• can

• may

• could

• should

The doctor told me that I __________ eat meat.

• can

• could

• should

• may

When I was a boy. I __________ go to the school on foot.

• could

• should

• must

• can

Your marks are too low. You _________ study more.

• should

• must

• can

• could

A: How old is she? B: I don't know. She ________ be 15 years old

• must

• can

• could

• may

PERMISSION

• CAN

• COULD

• SHOULD

• MAY

HABILITY - POSSIBILITY

• CAN

• COULD

• MAY

• SHOULD

DEDUCTION

• CAN

• COULD

• MUST

• SHOULD

POSSIBILITY

• MAY

• COULD

• MUST

• SHOULD

WEAK OBLIGATION

• SHOULD

• CAN

• COULD

• MUST