do i qualify for a green card if my spouse is on drugs and abandon me before filiing for my status in the us

Not necessarily. Your spouse abandoning you is not grounds in and of itself to self-petition for a green card. More information would be needed about your relationship with your spouse to determine whether you qualify to self-petition for a green card. You can read more at http://myattorneyusa.com/violence-against-women-act.