Modal verbs

You________(x) talk to strangers

• Don´t have to

• Mustn´t

• Can´t

We _________ wear uniforms at school

• can

• need

• have to

You __________ do some exersice

• need

• should

• must

Tony _______run very fast, when he was 12 years old.

• must

• can

• could

My mother always tells that I________ brush my teeth

• must

• can

• should

They______________ call us before coming home.

• mustn´t

• don´t have to

• can´t

Lucy ______ play play the piano very well

• must

• can

• could

Secretaries _____________ speak in English and know how to use computers

• need

• have to

• can

You _____________ feed animals in the zoo

• don´t have to

• can´t

• mustn´t