Modals: Can, should and have to

MODAL VERBS PRACTICE

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