Fill in the gaps with an appropriate modal verb
(could, must not, may, should, shouldn’t, can, need, have to).
Farmers … work all the year round.
You …. make noise in hospital.
…. I switch on the light?
….. I look at your passport?
My wife … cook quite well.
You ….. wear jeans to school.
Robert … pay the electricity bill today.
We ….. find a better job.
You …. eat too much salt and sugar.
Do I ….. get a visa to Turkey?
He …. to improve his manners.