This affidavit documents the cohabitation of two individuals for over ten years without being legally married. An Affidavit of Cohabitation is used if a couple wants to prove that they are living together as spouses for a certain period.Edit, sign, and share affidavit of cohabitation online. No need to install software, just go to DocHub, and sign up instantly and for free. Use our I130 affidavit sample and tips to create a strong affidavit for your spouse. Include these key points and avoid common mistakes. Download a cohabitation agreement template to describe how you and a nonmarried partner will divide obligations while you live together. It requires an affidavit of cohabitation if you have a roommate, but if like me, you don't, you have to submit an affidavit that you live alone. Requisite period: Continuous cohabitation for at least five years prior to the marriage. The affidavit of cohabitation will only affect the validity of the marriage if there was truly no continuous cohabitation without legal impediment.