If he's old enough to be a guardian.
be nice
No, both are minors.
No !
No she can not.
Yes!
Only if the parents allow you to.
At the age of 14, certainly not. The 19 year old would be up on charges and the 14 year old would be a runaway.
No he can not.
Yes, they can move out of their house. And the police can return them to it.
Definitely not.
Only with the agreement of the parents.
No.