Составить диалог "пациент-доктор" с использованием must, may, have, can.

P: Good morning, doctor Smith

D: Good morning, John

P: I feel better today. Can I stop using that yellow pills?

D: No, you must continue.

P: Have I got to use some other prescriptions after I'll get out of hosptial?

D: No, when you'll be out of hospital, you may to continue with your daily activities.