Yes
yes see link below
At what age does child support payments end? Generally, the obligation ends when the child reaches 18 years of age. A child will also automatically be ineligible for child support if that child marries, or is removed from disability status by a court order. New Mexico
Once a child turns 18, they are considered a legal adult and parents are no longer obligated to provide financial support or make decisions on their behalf. However, parents may still have responsibilities if a court has ordered child support or if the child has a disability that requires ongoing care.
You stop paying for child support when your child turns 18.
Generally, the obligation ends when the child reaches 18 years of age or the child graduates from high school, whichever occurs later. However, a court can order the obligation to continue for an indefinite period if the child is disabled. A child will automatically be ineligible for child support if that child marries, is removed from disability status by a court order, or the child dies.
Age 18see links
A child shall be entitled to support by the parents until the child reaches 18 years of age. Support may continue after the age of 18 if the child requires substantial care and personal supervision because of a mental or physical disability and will not be capable of self-support, and the disability exists or is known to exist on or before the 18th birthday of the child. Sections §43-112 and 43-112.1a of the Oklahoma Statutes see link
officially 18
It depends on where you live. In the US, in some states support cannot be order beyond 18 if the child is in college, but in other states support cannot be ordered beyond 18 (unless the child is still in high school).
No, because when you turn 18, you are considered an adult.
In some cases, parents can still be held responsible for their child after they turn 18 if there is a legal obligation, such as providing financial support or if the child has a disability. It is important to consult with a legal professional to determine the specific circumstances in which parental responsibility may still apply.
When the child is 18.