You ___ do your homework carefully.
must
can
mustn't
can't
___ I use your phone?
Can
Can't
Must
Mustn't
It's getting late. I ___ go now.
mustn't
can
must
can't
You ___ drink too much. It's bad for you!
can
can't
must
mustn't
You ___ be careful! You drive too fast!
must
mustn't
can't
can
It's hot today, so the children ___ swim.
mustn't
must
can't
can
The boy ___ open the door because he hasn't got a key.
must
mustn't
can
can't
We ___ work in the garden because it's raining.
must
can't
can
mustn't
You ___ use my computer if you like.
can
can't
must
mustn't
You ___ feed the animals more than once a day. It's bad for them.
mustn't
must
can
can't
You ___ go quickly to catch the train.
can't
must
can
mustn't
___ I leave the classroom? Yes, but you ___come back soon.
must/must
Can/must
can/can
can/ mustn't
'You ___ walk on the grass' the policeman said.
mustn't
must
can't
can
The baby is just 6 months old, so he ___ walk.
mustn't
must
can
can't
You ___ cross when the lights are red.
can
must
mustn't
can't
___ we have some ice cream for dessert?
Can
Must
mustn't
can't
