There is no single answer to your question. It depends on the laws and practices in your particular jurisdiction. Generally, there are several steps the court can take beginning with a finding of contempt of court for not obeying a court order. If the defendant continues to ignore the court orders the court can issue an arrest warrant and the defendant will wind up in jail. The party who is not receiving the court ordered support must bring the matter to the court's attention.
Go to the court which issued the support order and file a motion for Contempt of Court against him.
No. The spousal support order remains in effect until it is modified by the court.
The penalties by paying on time. The interest by paying it off.
only child support. Spousal support is taxable income.
There's no such thing as "marital spousal child support." You might be able to get spousal support ("alimony" or "maintenance") for a brief period to allow you to become self-sufficient.
No; as the term implies, spousal support is for spouses. However, you ought to be able to receive child support.
the petitoner is asking the court to deny spousal support
Probably - it depends on the language of the divorce decree. Spousal support is generally intended to be temporary.
no
"A spousal support lawyer is an attorney who mediates between the parties and makes sure that everything is done legally, professionally and amicably when spousal support (alimony) is part of a divorce settlement."
They sure can in Michigan if it is a court ordered child support payment.
"requirements" ... these vary by jurisdiction but typically spousal support is temporary, to give the spouse opportunity to become self-sufficient.