Can an adult adopted undocumented by a us citizen get a greencard?

No he cannot.

Can somebody stays in the present work even after being sponsored of permanent residency by another company?

Yes. The other company can start your green card process while you're working for your present company with the H-1B visa. But once the green...

H1b visa process

Technically the bar should not be an issue anymore. But regardless of the bar, the merits of the H-1B case and the evidence in support of it...

Can Any one fill out an I-864 Affidavit of support Form?

I agree with my colleagues. Any U.S. citizen or Permanent Resident can be a joint sponsor. The fact that he filed for bankruptcy does not...

My H1B visa is expiring on Sept 2013 would it be safe to return back on April 2013, 5 months before the Visa expiry date?

I think you should be ok. Any trips lasting more than 2--3 weeks could raise a red flag but it should not be a problem as long as you have a...

How easy is to apply for a Green Card if I have now L1A visa type and working in USA since more than 1 year ago? Need help pls

You might be eligible under the EB-1C category. But I highly recommend that you work with an immigration attorney, whether myself or one of my...

Can we apply for change of status from H1 to F1 and also my wife change of status from H4 TO F2 at the same time?

Absolutely. They should be filed together.

Eligibility for EB1C multi-national executives and managers petition questions - Education and co-location

The short answer to both your questions is no. But I should warn you that EB-1C cases have very strict evidentiary requirements. So I strongly...

Will my k-1 visa petition get denied if my ex-wife was in US on work visa when we met?

I don't think your wife's previous work visa should affect the K-1 process. However I strongly recommend that you work with an immigration...

Yes he can apply for an H-4 visa as soon as you get married.