Relacionar Columnas Modal verbs. Versión en línea Match the correct modal verb with the example. por Isabel Gallego Chaves 1 MAY - permission (formal) 2 MUST - obligation (personal) 3 MUSTN'T - prohibition 4 CAN - possibility 5 HAVE TO - obligation (external) 6 DON'T HAVE TO - no obligation 7 MUST - deduction 8 MAY - possibility 9 CAN - Permission (informal) 10 CAN - ability You mustn't leave the school jumping over the fence. Walter can check his emails when he is cooking Eddie's twin brother must be the one on the left because they look alike. "May I come in?" I asked the headmaster. I am busy all day but I may lend you a hand after work. You can't be on time, the bus left ten minutes ago Passengers must check that they have their luggage. If your car is correctly parked, you don't have to worry. Can I make a phone call? Passengers have to hold their passports when passing the police control.