you _______ open the door, the dog is very vicious.
mustn't
You _____ be quiet in the corridor.
must
make a sentence ".... at the swimming pool"
You must / mustn't .... at the swimming pool
what must you do at the beach?
you must ... at the beach
What is something you MUST do at school?
I must... at school.
What mustn't you do at school?
You mustn't .... at school
You ______ wear a hat in the museum.
mustn't
What must / mustn't you do at the museum?
You must / mustn't .... at the museum.
What must / mustn't you do at the museum?
You must / mustn't .... at the museum.
make a sentence ".... at the swimming pool"
You must / mustn't .... at the swimming pool
What must / mustn't you do at the museum?
You must / mustn't .... at the museum.
make a sentence ".... at the swimming pool"
You must / mustn't .... at the swimming pool