You can file for naturalization 4 years nine months from the "residence since" date on your green card. Good luck.

Can I apply visa under cap exception , kindly let me know....???

This is a conversation you should have with your employer's immigration lawyer. Good luck.

Withdraw EB11 application and submit adjustment of status

You should have a conversation with your lawyer before taking any steps. Good luck.

Deportation

An online answer to this type of questions will not be too helpful. Do her a favor and ire and experienced immigration law attorney to help her....

I entered the U.S. illegally in 2006 (came over the Mexican border). I am from Brazil. In 2012 I married a U.S. Citizen.

You would be better advised to contact an immigration law attorney in your area to help you. It is possible but needs a lawyer to help you with it....

You need to have a conversation with a family law attorney in the state where you live. Good luck.

You should consult with an immigration attorney to help you with this very detailed situation. Good luck.

Last year my f4 sibling i-130 approved and transfered to nvc, there is still longf wait ,which non immigrant visa can i get now

I am afraid you will have to wait till your brother becomes a US citizen then he can petition for LPR for you, which has about 12+ wait time. There...

Can i proof that he will return to his home country?

Your question is not really clear, are you "sponsoring" him for a visitor visa? or what other type of visa? For a visitor visa, your friend will...

What can I do after naturalization application denial due to concealment case?

You will not be able to naturalize till your criminal case has a final disposition, that includes being in compliance with all conditions of your...