Why am i a F2B visa category if my mother is a citizen?

You should be an F1 or F3. Was your mother a USC at the time of filing your petition?

How long will it take to get my green card?

You must wait until your priority date becomes current before you can apply to adjust your status to that of LPR ("green card holder"). Please see...

Unfortunately, until your PD becomes current, you cannot successfully apply for AOS. I would encourage you to consult with experienced immigration...

Will you still get charged of the fee if your application for I-131 gets rejected?

A check is invalid unless signed. The application and unsigned check will be returned to you. You can choose to refile, or not.

You will be out of status once your I-94 expires, if you have not filed an IRP/AOS prior to that date. I would encourage you to work with qualified...

Additional information is needed. It is unlikely that you would qualify as an EB-1C (MN managers) but qualified counsel can review your resume to...

I don't know anyone in the field who hasn't lost sleep and/or hair over CIS inefficiencies. However, immigration benefits are considered...

How do I apply for my 18 years old daughter who came into the US on visitor's visa but has overstayed.?

Many additional facts are needed to provide a meaningful response. Please hire qualified immigration counsel for specific guidance.

Can I consult within same institution on J1 visa Research Scholar category?

May be a violation of status to accept paid work outside the scope of your sponsored J-1. Please seek qualified immigration counsel for specific...

Requesting clarification about applying for naturalization after been married 3 yrs to USC through whom I did not become an LPR

Again, no, you cannot. If you are not an attorney and are seeking legal advice, please hire qualified immigration counsel.