You................wash your hands.
must
You..............raise hand to speak.
must
You ...............sleep in class.
mustn't
You ..............listen to the teacher.
must
You.................be late for school.
mustn't
You.............take photos.
mustn't
You.............use your mobile phone in class.
mustn't
You...............wear a mask.
must
You (must do/ must doing) your homeowork.
must do
You/ must/ talk/ loudly/ the library
You mustn't talk loudly in the library
The musicians [must / have] to carry all their equipment with them.
have
You [mustn't / don't have to] go to that meeting if you don't want to.
don't have to
on Sunday / you / have to / work / Did / ?
Did you have to work on Sunday?
We [had to / must] take the car to the garage last week.
had to
