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Modal verbs - Headway - Unit 4
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I bet that app won't be expensive.
future prediction
present situation
Oops!
Okay!
This app won't open.
present situation
future prediction
Oops!
Okay!
She may be 92, but she's very sharp.
we don't know her age
we know her age, "may" is used for contrast
Oops!
Okay!
My dad would often make up stories for us.
past state
repeated past action
Oops!
Okay!
My dad used to be slim when he was young.
repeated past action
past state
Oops!
Okay!
We needn't have got a visa.
no necessity, but we did it
no necessity, we may have done it or not
Oops!
Okay!
I must buy a new suit.
I think it's important. Inner authority
Outside authority
Oops!
Okay!
You should say thank you.
Expressing annoyance because you didn't say thank you
Neutral recommendation
Oops!
Okay!
There couldn't be a strike.
past possibility
future possibility
Oops!
Okay!
When the boat sank, he was able to swim to the shore.
general ability
particular success
Oops!
Okay!
We didn't need to get a visa to go to Europe.
no necessity, we may have done it or not
no necessity, but we did it
Oops!
Okay!
There may be a train strike.
past possibility
future possibility
Oops!
Okay!
You could at least say thank you.
Expressing annoyance because you didn't say thank you
Neutral recommendation
Oops!
Okay!
She may be in her 90s.
we don't know her age
we know her age, "may" is used for contrast
Oops!
Okay!
I have to buy a suit for my new job.
Outside authority.
I think it's important. Inner authority.
Oops!
Okay!
He could swim when he was six.
general ability
particular success
Oops!
Okay!
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