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Obligation, English-File Intermediate +
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You'll have to / You'll need to read the instructions before you try to assemble the table.
Both are correct.
Oops!
Okay!
You needen't / don't have to worry about getting a ticket in advance - you can pay on the train.
Both are correct.
Oops!
Okay!
You _________ read his new book! You'll love it!
must
Oops!
Okay!
I think perhaps you _________ to buy a new table, and maybe you could get some chairs as well.
ought
Oops!
Okay!
Our journey back was a nightmare. We _________ to wait hours for the bus.
had
Oops!
Okay!
She mustn't / didn't have to go to work yesterday.
She didn't have to go to work yesterday.
Oops!
Okay!
Do I _________ to write a letter or can I just send an email?
have
Oops!
Okay!
Here's the form. You _________ to sign it at the bottom.
have
Oops!
Okay!
You oughtn't to / don't have to arrive late on your first day at work.
You oughtn't to arrive late on your first day at work.
Oops!
Okay!
They don't need to / needen't phone us unless their train is delayed.
Both are correct.
Oops!
Okay!
We _________ have to leave until 2.30. It'll only take an hour to get there.
don't
Oops!
Okay!
You mustn't / don't have to spill anything on the sofa - it's leather.
You mustn't spill anything on the sofa - it's leather.
Oops!
Okay!
You _________ to drink so much coffee. It's really not good for you.
oughtn't
Oops!
Okay!
We should / ought to turn off the electricity when we go.
Both are correct.
Oops!
Okay!
I don't need to / mustn't leave yet. I have plenty of time.
I don't need to leave yet. I have plenty of time.
Oops!
Okay!
He shouldn't / doesn't have to put a nail in the wall. It'll leave a mark.
He shouldn't put a nail in the wall. It'll leave a mark.
Oops!
Okay!
They don't have to / mustn't drive. There's a bus that goes there.
They don't have to drive. There's a bus that goes there.
Oops!
Okay!
She _________ come if she doesn't want to. Nobody will mind.
needen't
Oops!
Okay!
You _________ remove light bulbs with wet hands. It's really dangerous.
mustn't
Oops!
Okay!
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