Should I move my I751 application to different USCIS service center?

CIS determines where processing is to occur the applicant does not have a choice.

Reg PERM Labor for Green Card

Yes a PERM may be filed and you do not need to join them until approved.

It may be sufficient if accepted by CIS. A scanned copy is not acceptable for completing an I9 for employment.

USCIS joint sponsor

You will need to provide a properly completed affidavit of support from a qualified sponsor.

Can i stay more than 5 yrs on L1b visa with valid i 94, on blanket petition with indefinite validity ?

The maximum for L1B is five years. You may recapture any time spent outside the US and utilize toward the 5 years.

I was Crossing usa from Mexico so that border petrol get me and put me in jail so I apply for asylum after that I have intervie

Once denied by IJ not eligible for employ,ent.

H1 and H4 extension with H4 EAD Please reply.

Your plan should be satisfactory. Clear it with your spouse's employer's immigration attorney.

The 60th day of our case at nvc was on 28 of February

The contact should be coming. Be patient. You may call or email the NVC as well but I recommend that you do not overdo it.

L1B visa validity

Speak with your employer's immigration attorney. The general rule is that you start a new L eligibility period if you have been outside the US for...

Would I have trouble getting my citizenship with felony 5 credit card misuse 3 years ago?

Often even with a conviction the resident status is renewed. Immigration does not do a very thorough review when renewing resident status. Your...