Modal verbs practice

• Do the exercise on modal verbs »

• You shouldn’t shout at the children. It frightens them.
• I’m sorry but you can’t bring your dog in here. It’s forbidden.
• You have to have a visa before travelling to the USA. It’s the law.
• You can stay in the library till eight o’clock. It’s open all evening.
• I think you should think carefully before you sell the house.
• You should buy a new alarm clock. This one is broken.
• You don’t have to wear a uniform at my new school.
• You shouldn’t leave your bag open on the bus.
• We have to go now or we’ll be late.
• She can dance very well but she can’t sing.
• You have to be at the airport by five o’clock.