Module 4. Grammar check: must/mustn't, can/can't

You ________ do your homework carefully. It’s necessary.

 ________ I use your phone?

I ________ do it for you if you like.

It’s getting late. We ________ go now.

You ________ study your lessons every day. It's necessary.

You ________ be careful! You drive so fast!

It’s warm, so the children ________ swim today.

You ________ bring the umbrella because it is going to rain.

The boy ________ open the door because he hasn’t got the key.

You ________ spend so much money on sweets. It's not allowed.

What ________ I have for lunch? Everything you like.

Today he ________ work in the garden because it is raining.

You ________ use my computer if you like.

You ________feed the animals more than once a day. It’s bad for them.

You ________ shout in the classroom. It's the rule.

You don’t know him very well but you ________ talk to him about it. It's possible.

________ I go to the disco?

Yes, but you ________ come straight home.

I ________ go to the baker’s because I’ve got no bread.

The students ________ bring roller-skates into the classroom. It's not allowed.

You ________ hurry up to catch the train.

________ I leave the classroom?

Yes, but you ________ come back soon.

We ________ book the hotel. There are lots of people on holidays.

“You ________ step on the grass here,” the policeman said.

I ________ make the beds every morning because my mother is ill.

You ________ eat with dirty hands, the doctor said.

Baby Bob is only six month old so he ________ walk.

We ________ wash our hands before our meals. It's necessary.

You ________ look at the traffic lights. It's the rule.

 ________ I borrow some money, please?

You ________ protect the trees. They are very important.

You ________ cross when the lights are red. It's not allowed.

I ________ bring warm clothes because it’s very cold.

________ they have some ice-cream for dessert?

I’m afraid they ________ because there isn’t any.

The mall is closed; we______go shopping today.

You______ leave the mall now. It's closing.