As I know as your green card is on process you can work but you first apply for a work permit. Some other people are having first their work and if ever they want to be a resident in that place. That time they apply for a green card.
arlynbabes
New York Immigration Lawyer Marina Shepelsky, located in Brooklyn, assists clients from the New York metro area and across the United States in all immigration and naturalization matters <a href="http://www.e-us-visa.com">http://www.e-us-visa.com</a>