When he becomes an adult. That would be 18 years of age.
No.
Parents can legally stop their children from moving out if they are minors and/or financially dependent on them. They have a duty to provide for their children and can make decisions in their best interest until they reach the legal age of majority.
The age at which you stop being considered a kid varies, but generally it is around 18 years old when you legally become an adult.
Legally, in most places parents are not responsible for any debts a child incurs after the age of 18 (provided that they don't go out of their way to make themselves legally responsible, such as co-signing a loan). "Should" is a matter of opinion, and is something that parents will need to decide for themselves.
You go to a responsible Adult and tell them how you are being bullied.
Yes, a police officer can legally remove the keys from your motorcycle if they have a valid reason to do so, such as during a traffic stop or if the motorcycle is being used in a crime.
Yes. When you co-signed the loan you made yourself legally responsible to pay the amount due if your grandson failed to make the payments. You are as responsible as he is for paying the loan.
Yes parents are legally responsible for their children until the child reaches the age of responsibility.
If you signed a contract to buy the home you can not legally stop paying. -No matter WHO owns the land it's on.
Juniors forever remain juniors. Unless you have it changed legally.
Not unless there are special local laws, or something covering this is in the tenancy agreement.