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Modals of obligation, prohibition and necessity
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I saw someone stealing in that shop. I _______ tell the police
Must
Oops!
Okay!
You _________ use mobile phones in class.
Mustn't
Oops!
Okay!
You ________ listen to the teachers
Have to
Oops!
Okay!
You ________ eat so much chocolate. It's not good for you.
Shouldn't
Oops!
Okay!
We ________ recycle the garbage.
Should
Oops!
Okay!
You ________ smoke here
Mustn't
Oops!
Okay!
You _______ do a lot of homework.
need to
Oops!
Okay!
I'm really tired! I went mountain biking this morning. I __________ relax
need to
Oops!
Okay!
You ________ eat lots of fruit and you _________ eat too much sugar
Sould - Shouldn't
Oops!
Okay!
You ___________ come to the party. It's up to you!
Don't have to/don't need to/needn't
Oops!
Okay!
You _______ pay for the ticket. It's free!
needn't/don't need to/don't have to
Oops!
Okay!
You ______ wear a uniform at school.
Must
Oops!
Okay!
You ___________ get up early tomorrow because it's Saturday!
don't have to/needn't/don't need to
Oops!
Okay!
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