Neither parent should receive any child support for a child that no longer lives with either parent. If possible, the parents should consider what they can do to directly help the child who has moved out to allow them to finish school and/or get a college or university education.
No. Child support is paid by absent parents.
Not until your child is 18
yes
No, that is still your child. Alimony would stop but not child support.
no
yes
Generally, yes.
It depends on the state you live in and the age of the child.
Doubtful. The child support is for the welfare of the child, not the mother. Check with your state child support office for specifics of the law in your state.
That should have no effect.
No, as the payor has to approve the adoption
The obligor (generally, the State and/or the custodial parent).