Was married to my husband since 2011.He got his paper in May of 2016 but I was sick and depended on him. He left in July 2016 was with another woman

At this point, there is probably nothing that you can do immigration wise as it appears from your facts that you both lived together from your marriage until July 2016, approximately 5 years. Your remedy is probably in the Family Court in divorce proceedings. U.S.C.I.S. generally likes to see whether a marriage was bona fide in its inception. If that is proven, later developments in the marriage usually have no effect upon the validity of a permanent green card.Due to the limitations of the Lawyers.com Forums, Alan Lee, Esq.'s (the "Firm") participation in responding to questions posted herein does not constitute legal advice, nor legal representation of the person or entity posting a question. No Attorney/Client relationship is or shall be construed to be created hereby. The information provided herein by the Firm is general, and requires that the poster obtain specific legal advice from an attorney. The poster shall not rely upon the information provided herein as legal advice nor as the basis for making any decisions of legal consequence.