1. Topic permission

2. permission Polyte request – way to ask something Use to : CAN – CAN´T
Could : principal
May: coordinator
Might: Theacher
Can: father

3. How to use
Used to
Get use to
Be used to
Would

4. example
When valentina what and sing

5. Permission
The modal verbs are can, could, may, might, must, shall, should, will and would.
The modals are used to do things like talking about ability, asking permission making requests, and so on.
Ability:
We use can to talk about someone’s skill or general abilities:
She can speak several languages.
He can swim like a fish.
They can’t dance very well.