I think you_____wear that dress. It doesn't suit you.
shouldn't
We ____take our food to school. We went to the canteen.
didn't have to / needn't
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 / needn't
I can't go out now. I___do my homework, my mummy tells me.
have to
We________do so many things around the house, that we couldn't call you.
had to
You____use your flash inside the Museum, it's forbidden.
mustn't
We ___ be cautious.We shouldn't try and cross the river now.
have to
When we were at school we ___ wear a uniform.
had 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 ___ go to the meeting. Why didn't you go?
had to
I ___ wear glasses, I can still see perfectly well.
don't need to
We went to bed right after dinner because we ___ get up early the following day.
had to
