Dogs mustn’t ...
Dogs must ...
Dad mustn’t ....
Students mustn’t ...
Teachers must....
Dad must ....
Teachers mustn’t ...
Students must ...
Chlidren musn’t ...
Children must ...
... give students 1 if they don’t deserve.
...drink coke.
... hit parents.
... do homework.
.... be rude to mum or children.
.... teach students.
... drink water.
...skip lessons.
...listen to parents.
.... repair things at home.