I applied for my wife and dad and they both got approved from USCIS.Now for affidavit of support I need 33312 for 3 people in house hold.my last three years are above limit.but this year taxes I haven’t filed yet is 1000 lower then 33312 coz three months I wasn’t in USA coz my mom was very sick coz of liver cancer she passed away this week she also got approved .I looked some option apply my dad first and for my wife after I can show 3x money to cover that income it’s been hard for me find joint sponsor .please help me.