Can i use my unused H1B years even my 6 years quota is completed ?

Unfortunately, it is not clear what you are asking. If you do not have any time left in H-1B status then you cannot use any more of it. On the...

Im a us citizen. I married my wife 10 years ago who entered with a visa into the US. My stepson is 21 now. can i petition him?

You can petition for him as a dependent. If you had done so before he was 21 it would take about 18 months. Since he is over 21 it will take over 8...

Assuming your F-1 OPT job is full-time, you cannot work for another company, even as contract labor.

I751 removal of conditions (divorced)?

It is assumed that you filed an I-751 waiver since you are divorced, rather than an I-751 joint petition. Normally those case take 18-24 months so...

H1B visa stamping on Petition expiring soon?

That is all correct. Didn't the attorney being paid to represent you and the company know all of this?

If you signed i864 as a joint sponsor but the lprs had their 40 work credits before the green card was issued are you still resp

It is 40 work credits after permanent residence is granted.

The first question is why you need to file an I-212. That normally applies only to a final order of deportation. You also probably need an I-601A...

Does Derivative Asylee need to apply EAD card?

Yes, she needs an EAD in order to work.

Can I travel out of the country from Austin, Texas with a foreign passport if I have a warrant?

They probably will not detain you on the way out but probably cannot get back in. You really need to see a Board Certified criminal defense lawyer...

If my form I601A was denied. Should I still travel to Ciudad Juarez for my interview ?

If you are referring to the ten-year bar, if you go to the interview the visa will be refused until you live in Mexico for ten years. You need to...