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