This affidavit documents the cohabitation of two individuals for over ten years without being legally married. Download a cohabitation agreement template to describe how you and a nonmarried partner will divide obligations while you live together.Edit, sign, and share affidavit of cohabitation online. No need to install software, just go to DocHub, and sign up instantly and for free. ) Fill in the name of the secure and verifiable document. A cohabitation agreement is a contract for individuals who live together, outlining their rights and responsibilities. Domestic partnership provides an option for couples who live together but prefer not to get married. For example, if one spouse is alleging adultery in a divorce case, that spouse may file an affidavit of an eyewitness to the adultery. Parties can be legally separated while living in the same household. Do not expect to find the signatures of the bride and groom on most marriage documents.