Modal verbs can/could, must/had to

Melisa ..... swim. She is afraid of water.

Margaret .... read and write. She goes to school.

You .... make noise in the classroom.

I .... swim a year ago, but now I .... .

Baby Tom .... walk when he was six months.

Jim broke his leg and .... miss his trainings.

You .... go to bed so late. It's not good for you.

She .... use her mobile phone on a plane.

Children .... to go to school last Sunday.

You ..... bring food into the pool area.

..... you ride a bike when you were 2 years?

If you want to be healthy, you ... eat lots of fruit.