MY wife and four old boy will have interview in jun 2006 for I-485.Im supost to be sponsor but because I have 4 hause hold I dont make powerty for 2006 (25 000 $).But my Wife work and I dont know can I use her incom and can she sign form I-864A because she and child need to be sponsort?They are now on V1 and V2 visa.Please help me