He can/may/should swim perfectly
can
I ______ wear my uniform to school every day (strong obligation).
Must
Correct the mistake:
She have to work only 3 hours a day.
she HAS to
I ______ go to Samuel's birthday party tonight. It's possible, but I'm not certain.
I might / may go to Samuel's birthday party tonight. I'm not certain.
Which modal verb do we use to give advice?
a) can/could
b) should/ought to
c) must
b) should/ought to
You ______ tell him the truth (advice)
should
Correct the mistake:
We use "needn't have" to talk about something that wasn't necessary an it didn't happen.
We use "needn't have" to talk about something that wasn't necessary but it happened.
Which modal verb do we use when we think something is impossible?
Can't
Which modal verbs we use to ask for permission?
a) should/ought to
b) must/have to
c) can/could/may
c) can/could/may
My boss is waiting for me. I _______ go now (obligation under circumstances).
have to
Rewrite a sentence:
It's prohibited to turn right here.
You mustn't turn right here
She ______ be in love with him. She told me she hates him.
can't
You _____ revise modal verbs before your test tomorrow.
a) can
b) should
c) musn't
b) should
There was no school yesterday so I _________ to wake up early. (It wasn't necessary)
didn't need / didn't have
Which modal verb do we use to give an advice?
Should/ought to
He _______ be at home now. He is ill an I'm sure he won't go anywhere
You ________ bread, I did it yesterday. What will we do with it now?
a) Needn't have bought
b) Mustn't have bought
c) Didn't need to buy
a) Needn't have bought
You ______ (not) cross the road here (strong prohibition), a car _____ hit you (possibility)
mustn't, may/can
explain the difference:
I didn't need to wake up early today.
I needn't have woken up early today.
1) It wasn't necessary to wake up early and I didn't
2) It wasn't necessary to wake up early but I did
65 it is too low of a number, it ______ be the right answer. I think the answer _____ be 105.
can't, could / may/might