The U.S. citizen spouse will need to submit Form I-864 to USCIS with the application for adjustment of status to that of legal permanent resident. Use our I130 affidavit sample and tips to create a strong affidavit for your spouse.Include these key points and avoid common mistakes. You are free to submit an affidavit from a witness attesting to your cohabitation that has been notarized as an additional option. Call us at (213) 622-2879 or fill out our online form to schedule a free consultation with our family immigration lawyer. Joint affidavit of continuous cohabitation of a. 4. Joint affidavit of continuous cohabitation of a. 4. This memo explains how to obtain B-2 visas for domestic partners of persons present in the United States on temporary visas. Sponsor your spouse, common-law partner, conjugal partner or dependent child – Complete Guide (IMM 5289). Print. You now need to apply online.