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MODAL VERBS - Coggle Diagram
MODAL VERBS
Permission, prohibition and obligation
Obligation
Must (formal)
You must do this exam.
Have to
You have to clean your room.
Lack of obligation
Don't have to
You don't have to touch my cloth.
Prohibition
Mustn't
You mustn't do these exercises.
Can't
You can't do these!
Not be allowed to (formal)
I'm not be allowed to go to the party this night.
Permission
Can
I can do this alone.
Be allowed to
You be allowed to sing.
Ability and advice
Ability
Can/can't
You can't stop dancing in the party.
Be able/not be able to
I don't be able to play sports after the dinner.
Advice
Ought to
He ought to eat more.
Should/shouldn't
You should play football.