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Modal verbs
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You ____________remove light bulb with wet hands. It's dangerous.
mustn't
Oops!
Okay!
We couldn't find a hotel room so we ___________ to sleep in the car.
had
Oops!
Okay!
I ______________________ to phone the workers three times before I got an answer.
had
Oops!
Okay!
We ____________ have to pay for the tickets because my dad won them
didn't
Oops!
Okay!
If you ask me, we ____________________start as soon as possible.
should
Oops!
Okay!
You don't ___________ to change it if you don't want to.
have
Oops!
Okay!
Do you think I_______________ ask Harry for help?
should
Oops!
Okay!
I think you _______________ sell the house. It would be a good idea.
should
Oops!
Okay!
You ___________________ have to help us but it would be nice.
don't
Oops!
Okay!
Do I _______________ to write a letter or can I just send an email?
have
Oops!
Okay!
They _____________________to finish everything before last June.
had
Oops!
Okay!
You ____________ to drink so much coffee. It's not good for you.
oughtn't
Oops!
Okay!
Be careful, you ____________________touch anything electrical.
mustn't
Oops!
Okay!
You'll _____________ to tell the police that your house was broken into.
have
Oops!
Okay!
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