Can US citizens ( cousins or friends) help you in getting a green card?

It is advisable to contact an immigration lawyer for a consultation to discuss your options. Goodluck. Ekaette Lawyers.

How can my friend which is in a state prison keep from being deported back to Mexico?

Asked and answered. Goodluck Ekaette Lawyers

Exchange student to Citizen?

Uscis.gov has useful information on how to become a lawful permanent resident. Goodluck Ekaette Lawyers.

Does USCIS approve change of status and EAD simultaneously?

USCIS does not approve COS and related EAD simultaneously Goodluck Ekaette Lawyers

How can my friend get deported back if he has a green card and he even went to school here since age of seven yrs old

That would depend on the reasons for his deportation which you have not included. Nonetheless, a consultation with an immigration lawyer would...

My sister applied for my i130 and I received approval from nvc in 2009 my case is still valid?

You should have a date on the I-797C Notice of Action with a Priority Date. Use this date to determine when a visa is available for you to proceed...

Immigration question: when does the statutory period starts for naturalization after a crime?

The instructions to the N-400 can be found @uscis.gov. The period starts from the date of conviction; you may wish to discuss your case with an...

Documents for the consular process?

Previously asked and answered. Goodluck Ekaette Lawyers.

You may wish to contact a criminal defese lawyer for a consultation. Goodluck Ekaette Lawyers.

My H-1B extension is approved but my I-131 is denied , can i travel outside US without abandoning my I-485 application?

Would it not be prudent to discuss yoiur travel plans with your employer's lawyer? Goodluck Ekaette Lawyers.