Can an L2 visa stay if the L1 visa moves to another country with the same company?

L-2 allows the immediate family members of L-1 visa holders to accompany the primary visa holder. So L-2 is dependent of L-1 status.

Do I need to file I-485 supplement A, I came on a B-2 visa, hasn't expired yet, and I am married to a U.S. Citizen?

No, you do not need to file I-485 supplement. https://www.iv-law.com/immigration-lawyer/green-card/green-card-marriage/

It has only been one months since your interview. Review might take up to six months or longer. You just have to wait. You still might receive a...

If 2 I 140's are applied EB2 and EB3 against the same PERM application, can you file 485 for either of approved I 140 's?

Since you already have an attorney you should consult with him.

HHi how long takes to decisions ur case after immigration interview form i-485 ?

It really depends on a case and the officer. Some time it takes one week, sometimes 6 months. Good luck!

You might experience problem coming back. If you can avoid traveling while on OPT you should. Also there still might be some probation period when...

Will I be denied entry to the US as an F1 student, if I have an estranged husband who's a US citizen?

The issue that you have on your hands is whether you have an immigrant intent which would be inconsistent with F status. If you will convince the...

Am I going to jail

Retain an attorney to avoid going to jail. There are lots of factors. Good luck!

Would I

Probable not. But it always depends on a police officer.

Can cops release you by yourself with car keys if they arrested you on ovi?

I would suggest that you hire an attorney who can represent you in the court. Refusal is a crime, almost never a good idea.