They shouldn't. There should be Bird Nest Custody where the parents share the cost of the children's home. see link
Both parents should.
Both parents should pay child support. They both take care of their children.
You should pay child support for your children whether it is court ordered or not as it is the right of your child to received financial support from both parents
Most single parents do not pay child support. The absent parent pays the child support.
If the grandparents have had custody the parents of the child have to pay them child support. If you by child care mean daycare that is also the parents who pay for that.
Only if you are found to be a unsuitable parent. Regardless of who has them you still have to pay child support. If you mean that you support your parents, that is optional while child support is not.
No, only the biological parents pay for their child.
If the grandparents are legal guardians and the child is living with them, the both of you as the biological parents have to pay child support to the grandparents.
No, only the biological parents pay child support for their child.
Because they are not the child's parents, guardians are not required to pay support.
The two parents should sign a notarized agreement. The obligor should pay by check memoed "support for [name]" and get a receipt for each payment.
No, only the biological parents pay.