Modal verbs practice

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