Modal verbes

Can – could
I can learn English.

To be able to
Hayk is able to lift 100 kg.

May
May I come late?

Must
You must be responsible.

Have to
I have to learn better.

Had to
She had to call me.

Need
I need to leave now.

Should
You should come earlier.

May I go out?
Mary is able to go home herself.
I have to visit mu grandma at the hospital.

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