No this is against the law.
depends on where the girl lives......
If she wants to.
Yes, if they have the permission of the girl's parents.
Yes.
If the girl has parental consent, yes.
Not without parental permission. Lucky man, poor girl.
If she has parental permission.
Yes she can.
In the US she can marry if she has parental permission. Otherwise she must be at least 18.
Florida with the courts consent.
All of them, if she has parental permission.
Yes you can.