You ...... your seat belts at the back seats now as well. So, be so kind and do it at once, David.
have to fasten
don't have to fasten
mustn't fasten
must fasten
Jason, you ...... me have a look at those photos of yours. I really want to see them.
must let
have to let
mustn't let
don't have to let
I've got a day off tomorrow so I ...... up at work at all.
don't have to turn
have to turn
mustn't turn
must turn
I'm going to have a surgery performed tomorrow, so I ...... at hospital for a few days afterwards.
have to stay
don't have to stay
mustn't stay
must stay
Anna really ...... those old songs of yours. She keeps listening to them all the time.
must love
has to love
mustn't love
doesn't have to love
Andrew's younger brother ...... an extra shift next week because one of his colleagues has fallen ill with the flu and can't come at all.
has to take
doesn't have to take
mustn't take
must take
I haven't seen you for ages, Norbert. You ...... and see me some time next week.
must come
have to come
mustn't come
don't have to come
You ...... better care of your car, young man, or it will break down for good next time.
must take
mustn't take
have to take
don't have to take
The children and I ...... the headmaster next week. I received a letter from him earlier this week saying that he insists on seeing us as soon as possible.
have to see
mustn't see
don't have to see
must see
A pilot ...... sober before the take-off. If he doesn't, he can be dismissed.
must stay
mustn't stay
has to stay
doesn't have to stay
Lucy's students ...... really tired if she gives them so much homework every day.