I think we ........................ go now. It's late.
Should
Have to
Must
I ................ wear a uniform when I was at school.
must
have to
had to
You ............ park here. It's an emergency exit.
mustn't
must
shouldn't
I think people ............... recycle more paper and glass.
must
have to
should
The museum is free. You ......................... have to pay.
shouldn't
mustn't
don't have to
If you can't sleep, you .................. drink coffee before you go to bed.
shouldn't
don't have
mustn't
Mark's a salesman. He ............... travel a lot.
has to
have to
must
I ...................... brush their hair regularly or my house becomes a mess!
have to
must
should
Do you ...................... wear a tie for school?
have to
must
has to
Passengers .................. fasten their seat belts. (Hint: in a plane)
must
have to
should
You ___________ put your phone into flight mode when you fly.
should
must
have to
shouldn't
He works in a call-centre and he sometimes ______ work at night.
shouldn't
has to
must
should
I __________ get up really early yesterday. I had a meeting at 8.00.
should
had to
must
shouldn't
