Types Of Modal Verbs

Ability

100

I can speak 3 foreign languages -  write ability modal verb

Can

Permission

100

Can I close the window? It is cold and we might catch a cold. Which word is a permission modal verb?)

Can

200

May I borrow your book? - Write Permission modal verb

May

Advice

100

U should go and see the doctor -  write advice modal verb

Should

Obligation

100

We must prepare for the exam -  write obligation modal verb

Must

Possibility

100

We might be rich - write possibility modal verb 

Might