Une cada modal con su significado: CAN COULD MUST SHOULD HAVE TO. UNE ESTOS MODALES DE POSIBILIDAD CON SU SIGNIFICADO MUST CAN'T COULD. I ______ meet you on Monday. I'm very busy with work. CAN'T MUST SHOULD. You ______ smoke. It's bad for your lungs. CAN'T MUST SHOULDN'T. Drivers ______ wear their seatbelts. CAN SHOULDN'T MUST. You ______ drive faster than 50 km/h in a city. CAN SHOULD MUSTN'T. Usain Bolt ________ run very fast. CAN MUST SHOULD. A: Is that Helen? B: No, that ______ be Helen. Helen's hair is much shorter. MUST COULD CAN'T. A: Who's that? B: It ______ be John or Mike. I can't tell. CAN COULD MUST. I ______ tell you where that is. I don't live here. SHOULD CAN'T MUSTN'T. Everyone is carrying an umbrella. It ______ be raining. CAN SHOULD MUST. You ______ sleep more. You would feel better in the morning. CAN MUSTN'T SHOULD.
