I am a US citizen we did all the paperwork for my wife and then they denies her a visa and a 10 year ban

You need to consult with a Board Certified Immigration attorney. You cannot handle something like this by email.

Hi, i need help. I was in student visa but i am out of status. If i get married to f1 student, can i change my status to f2?

You cannot change status unless you are in status. And trying to get a visa would be risky.

I-485 Bio Error

You can correct whatever you need to at the beginning of the interview.

H1B Denied H1B Amendment in RFE, can I get a stamping in US Consulate in India if Amendment gets approved?

You need to speak with your attorney. AVVO is for people who might need an attorney.

If I hold L1-A visa, Do I need to get on US payroll immediately, even if I am not physically working in states ?

Generally speaking yes you can do that. But you really should speak to your attorney about this, not a public blog.

What should I go after 21- E2 Dependent?

Your only option is F-1 status. I don’t see why your out of state tuition would change.

Can i still renew my h1B visa which will expire on december 2018 with a pending I-485, I-765 ,I-130, I-131 by marriage?

Marriage EADs are taking 5-6 months so you should be ok.

You should be fine with just the year.

How to transfer from OPT visa to stay through marriage ?

It won’t matter if you are out of status and you marry a US citizen. Then again it takes 5-6 months to get an EAD through the marriage case so the...

Can friends AOS while remaining in the USA, immediate USC relative?- Is the 10 year bar voided in this case?

They need to consult a Board Certified Immigration attorney but it looks like the ten year bar has been invoked repeatedly.