How ..... I get to Oxford Street from here, please?
can
You ..... shout in the classroom.
mustn't
+ ..... they have some ice-cream for dessert? - I'm afraid they ..... because there isn't any.
Can / can't
Baby Gema is only four months old so she ..... walk.
can't
... I borrow some money, please?
Can
You ..... cross when the light is red.
mustn't
You ..... smoke in hospitals. It's totally forbidden!
mustn't
Anne is an excelent swimmer. She ..... swim very fast.
can
It's getting late. We ... go now.
must
It is raining, so he ..... work in the garden today.
Can't
Students ..... revise the materials before exams.
must