Affidavit of surviving spouse dependency with undertaking July 8, 2019 16 32 64 128 Affidavit of surviving spouse dependency with undertaking sss Affidavit of surviving spouse dependency with undertaking sss death benefit Affidavit of support i-864 Affidavit of support for parents Affidavit of support i-864 step by step Affidavit of dependency