Ongoing child support payments are a legitimate source of income, one that most financial institutions recognize and allow you to claim as income when refinancing a house. Each lender views child support differently.hild Support Debt. You aren't required to disclose child support income if it isn't essential to qualifying for a refinance, but if you pay child support, it has to be figured in with your monthly debts.
The tense can be shown in the verb. For example, am, is, and are are always present tense, and was and were are always past tense. Or the tense can be shown by adding words to the verb. In English, the words that we add to the verb are helping verbs or auxiliaries, like be, have, shall, will, and so on.
Have came and had came are completely wrong, because came is the past tense form of come and cannot be put after have or had. So #1 and #2 are incorrect. Have come and had come are right alignments as English phrases but have come (present perfect) better fits to your context. So my choice is #4.