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Modal verbs
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When someone does you a favour, you ________ (say) thank you.
should
Oops!
Okay!
You _____ apologise; it isn't necessary.
don't have to
Oops!
Okay!
Visitors to the zoo ____ feed the animals.
mustn't
Oops!
Okay!
We _____ cook more; there's enough food.
don't have to
Oops!
Okay!
You _____ put salt in her food; the doctor said she can't eat salt.
mustn't
Oops!
Okay!
I _____ wear a tie; I do it because I like wearing ties.
don't have to
Oops!
Okay!
_____ ask you a question?
can
Oops!
Okay!
You _____ (drink) so much coffee; it's bad for your blood pressure.
shouldn't
Oops!
Okay!
I _____ be late. It's the most important meeting of the year.
mustn't
Oops!
Okay!
'Can I smoke here?' 'No, you ____ .'
can't
Oops!
Okay!
You _____ (go) to that restaurant. The food there is terrible.
shouldn't
Oops!
Okay!
He _____ take my car if he needs it.
can
Oops!
Okay!
Do you think _____ (I/apply) for a new job?
should
Oops!
Okay!
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