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Obligation, prohibition & lack of necessity
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My brother ...... work at the weekends, but he doesn't like it.
has to
Oops!
Okay!
She ....... clean her bedroom every day. Her parents are very strict.
has to
Oops!
Okay!
You ... show a valid passport at the customs.
must
Oops!
Okay!
You .... take photos in here. It is prohibited.
mustn't
Oops!
Okay!
We ... use our phones in class.
mustn't
Oops!
Okay!
I ...... make my bed. My mum makes it for me every morning.
don't have to
Oops!
Okay!
We ...... wear a uniform at school. It is black and white with magenta inserts.
have to
Oops!
Okay!
I ....... forget to call grandma before going on holiday.
mustn't
Oops!
Okay!
You ...... stay at home with me these days! I'm crippled!
must
Oops!
Okay!
........ (I) to buy bread before coming back home tonight?
Do I have to
Oops!
Okay!
You .......... park here. There's not enough space down there.
have to
Oops!
Okay!
I ..... remember to buy some flowers tonight. It's my wife's birthday!
must
Oops!
Okay!
I ... go now. My favourite series starts at 9.
must
Oops!
Okay!
(you) ...... pay much for your smartphone? No, I didn't. It was a gift.
Did ... have to
Oops!
Okay!
(she) ...... go to bed early on weekdays? Yes, she starts work at 7 every day.
Does ... have to
Oops!
Okay!
must
Oops!
Okay!
I ... go now. My bus leaves in 15 minutes.
have to
Oops!
Okay!
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