Is it a good idea to apply for vawa right now?

If you qualify you should apply now.

If i already filed for an extention and a change of status (was approved) it will expire soon can i file for another extention.

You can always ask but file now while you are still in status.

Do i qualify for Deffered Action?

You do qualify because you are still in school.

I came usa 2010 with f1 visa, then I didnt go to school . They deported me this june, I have US citizens 1 year old son.

You will have to stay out of the US for a period of ten years unless you can qualify for a waiver.

New F1 visa required

You may have troubles reentering the United States because of unlawful presence. Consult with an immigration attorney before you do anything.

Am I allowed to work on my work permit while I'm in removal proceeding

Yes you may as long as it is still valid.

My mom have a deportation order on 2006 and she left the country on 2012 can she get pardon, how many years need to wait to come

A pardon is very difficult to get. Without a pardon, since your Mom was deported she will have to remain out of the US for a period of ten years.

You will run into trouble with CBP upon your return. Consult with an immigration attorney before you make plans to travel.

Which are the limits on Affidavit of Support in the Adjustment of Status process? Can I support myself with my US bank account?

I agree with Attorney Allen.

Do i qualify for the deffered action?

You entered the US as a visitor and that entry was more than six months ago you are now out of status and therefore eligible for deferred action. ...