You ......... take photos in the museum.
MUSTN'T
You ......... smoke in this building
MUSTN'T
You ....... feed the animals in the zoo. It's forbidden!
MUSTN'T
You ........ use your mobile phone in class.
MUSTN'T
You ........................ eat too much sugar.
SHOULDN'T
You ...... eat meat every day
DON'T HAVE TO
She ......... study this weekend. It's her obligation as a student.
HAS TO
You look sick. You ......... see a doctor.
MUST
You ....... put the rubbish into the bin
HAVE TO
You ......... forget to do your homework
MUSTN'T
You ........ stop when the traffic light is red
HAVE TO
He ......... listen to loud music. It's bad for your ears
SHOULDN'T
He ........ wear uniforms in his school. He can wear jeans
DOESN'T HAVE TO