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Must, mustn’t and needn’t
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Small children . . . . play with matches.
mustn't
Oops!
Okay!
Jackie gave me an important letter. I . . . . forget to post it.
mustn't
Oops!
Okay!
All candidates . . . . send in their application forms by Friday.
must
Oops!
Okay!
In England you . . . . drive on the left side of the road but in other European countries you . . . . .
must . . . mustn't
Oops!
Okay!
You . . . . take a taxi. You can go by bus.
needn't
Oops!
Okay!
The doctor said I . . . . smoke so much.
mustn't
Oops!
Okay!
You . . . . drive so fast. We have plenty of time left.
needn't
Oops!
Okay!
They . . . . go to school today. It’s Thanksgiving.
needn't
Oops!
Okay!
The book I gave you is very valuable. You . . . . be careful and take good care of it.
must
Oops!
Okay!
You . . . . speak with a full mouth. that’s very impolite
mustn't
Oops!
Okay!
I . . . . take my medicine three times a day.
must
Oops!
Okay!
You . . . come if you don’t want to, but I hope you do.
needn't
Oops!
Okay!
You . . . . make a mess in the house, or else mom will be very angry.
mustn't
Oops!
Okay!
You . . . be very hungry. I’ll get you something to eat.
must
Oops!
Okay!
Students . . . . be late for school.
mustn't
Oops!
Okay!
We have enough food in the fridge, so we . . . . go shopping every day.
needn't
Oops!
Okay!
It’s very warm outside. You . . . . . take a coat with you.
needn't
Oops!
Okay!
Do you want me to wait for you? – No, it’s OK. You . . . . wait.
needn't
Oops!
Okay!
You . . . . shout in a library.
mustn't
Oops!
Okay!
You . . . . help me. I can prepare the meal on my own.
needn't
Oops!
Okay!
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