my divorce case is ruuning since last 8 months. My husband is in jail because of he drives under the influence of drug and alchohol. I am in usa because i married him , My green card will expire after 2 years of marriage and then i need to renew it. My husband is ready to sign the papar that can help in immigration which can help me to stay in usa though i am not living with him. WHich form or document i can use for that ?? Where i can have his sign that can help me in immigration??