我是公民,已為我父親申請綠卡。等拿到後馬上給我繼母辦。我父親為她辦時,經濟擔保是我還可以提供嗎,還是一定要我父親提供?
-As the sponsor, your father needs to file I-864 no matter whether he has income or not. You can be the co-sponsor and also need to file another I-864.