I think you _____ wear that dress. It doesn't suit you.
shouldn't
We ____ take our food to school. We go to the canteen.
don't have to
All children ____ fasten their seatbelts when travelling by car.
must
You ____ drink that. It's poison.
mustn't
___ I stay and help you or you can do it alone?
Should
You____ be very rich to go skiing nowadays.
don't have to
I can't go out now. I___do my homework, my mum told me to.
have to
We ________ do a lot of housework because there are so many jobs that need doing.
have to
You ____ use your flash inside the museum, it's forbidden.
mustn't
We ___ be cautious. It's best not to try and cross the river now.
should
We ___ wear a uniform at school.
have to
You ___ be an expert to use the basic functions of program.
don't have to
I think that you ___ tell her that you are sorry.
should
We ___ do the homework or the teacher will call our parents.
have to
I ___ wear glasses. I can see perfectly well.
don't have to
On a school night, I ___ go to bed early because that's what my parents say.
have to
