Yes they can.
Yes, a twelve year old can move in with the other parent.
YES!
no they can not make you move back in if you are 16 or older, if you are under 16 then yes
No, a 17 year old can not move out with a 19 year old in Illinois without parent approval. If the 17 year old has approval, they can move out.
Yes, they have that ability. As long as they remain responsible for the child.
no
No
with parent permission.
No.
it is illegal to make a 16 year old move out under any circumstances
i guess