Is it risky for me to stay outside the state that long?

Questioning is really up to the border officer. If you're out longer than 6 months you will be more strictly questioned. If you wish to become a...

Is it possible that i could be an U.S.A. citizen already???

It is quite possible you may have derived citizenship or some legal status but I suggest a more on depth consultation with an immigration attorney.

Filing for my unconditional green card through marriage. I will be filing for my unconditional green card next month.

As long as you can prove your marriage is in good faith, you will meet your burden. However, the fact that you don't live together will raise...

Send whatever immigration asks you to send, and maybe add a sworn statement as to the difference in names. (Although I am unsure as to how his mom...

Substitution of Affidavit of Support and/or Indemnification.

I suggest you consult an attorney to tell you and your husband the exact ramifications of an Affidavit of Support, and how long the obligation lasts.

I have a friend who told me that I can ask for citizenship in the US if I obtain HIV with in 6 months. I wonder if it is true

First, why would anyone say that? And secondly, no, it's not true. And I might add that attempting to obtain HIV to gain citizenship would be a...

Returning to the USA

I think we've already answered your question multiple times, but if not, there are several people from the UK traveling to Canada at the exact same...

Immigration lawyer!!

I agree with Mr. Mark. Get an attorney. You may be able to fight this, but not alone.

How long a person who is here on B2 visa can stay once the USCIS denyed Greencard Application (status change ) due to No BC?

I am not sure I understand. I find it highly unlikely that the green card application was denied because of a lack of a birth certificate (BC??)....

Family petition

That depends on the home country. The waiting times for unmarried sons and daughters of Permanent Residents varies depending on country of origin....