If the child is being charged as a minor, it doesn't require parental consent.
In most cases, a 16 year old can be questioned by police without their parents present. However, laws regarding juvenile interrogations vary by jurisdiction, so it's best to consult a legal professional for guidance specific to the situation.
No, only someone "of age" (18 years) can live without parental permission, If they do the parents can be charged with abuse.
Of course not! The parents can call the authorities. The 18 year old could be charged with a wide variety of crimes, including kidnapping.
She could, but the boyfriend could be charged with second-degree rape if they have a sexual relationship.
Not unless it was inappropriate in length or without food and fluids or toilet breaks.
The minor can be taken back home by law enforcement and you can be charged with harboring a runaway.
Have her jailed on statutory rape charges.
No
No, a 16-year-old cannot obtain a passport without the consent of both parents.
No she can not.
yes you can
The 17 year old must have permission from their parents to move in with this family. Otherwise the boyfriend's family could be charged with kidnapping, even if the daughter claims she wants to live there. Since the daughter is not yet 18, or an adult, her parents are still responsible for her.