MUST - MUSTN'T - CAN - CAN'T
When they visit a museum, tourists
can
can't
must
mustn't
eat snacks.
***
They
can
can't
must
mustn't
drink sodas.
***
They
can
can't
must
mustn't
listen to the guide.
***
They
can
can't
must
mustn't
respect the rules.
***
They
can
can't
must
mustn't
take photos.
***
The children
can
can't
must
mustn't
run around the statues.
***
They
can
can't
must
mustn't
ask stupid questions.
***
They
can
can't
must
mustn't
use their mobile phones.
***
They
can
can't
must
mustn't
listen to their MP3 players.
***
They
can
can't
must
mustn't
buy souvenirs at the gift shop.
Check
OK