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must/mustn't/can/can't
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Excuse me. I’m afraid you ……………. wear your seat belt all the time.
have to/must
Oops!
Okay!
You …… wash your hands before you go into this room.
must/have to
Oops!
Okay!
I’m sorry, sir. You ……………. take photos in here with a flash.
mustn't/can't
Oops!
Okay!
I ............. help you.
can
Oops!
Okay!
This car is his father's, we .......... take it.
can't/mustn't
Oops!
Okay!
I’m sorry. You ……………. smoke in the toilet.
mustn't/can't
Oops!
Okay!
You ............. be on time for your lessons.
must
Oops!
Okay!
Children ............. listen to their parents.
must
Oops!
Okay!
.............. you keep still?
Can't
Oops!
Okay!
She ............. speak English.
can
Oops!
Okay!
You ............. pay for the lunch if you want.
can
Oops!
Okay!
Excuse me, madam. You ……………. stand up until the plane has stopped.
can't/mustn't
Oops!
Okay!
There's no time. We ............. hurry up.
must
Oops!
Okay!
............ I use your bathroom?
Can
Oops!
Okay!
He ............. swim.
can't
Oops!
Okay!
There is nobody to help us. We ............. do it ourselves.
must
Oops!
Okay!
Visitors ……………. wear hard hats when they come to this building site.
have to/must
Oops!
Okay!
You ............. pay for your food in the cafe.
must
Oops!
Okay!
You ............. take a bus to go to school.
can
Oops!
Okay!
You ............. smoke in the hospital.
mustn't
Oops!
Okay!
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