Will it be a problem if someone's B2 is about to expire and they come for a final visit to the U.S. before it's expiration date?

He must have a visa that will be valid for three months and a passport that will be valid for 6 months.

Will i be penalized for working without authorization?

You will not be penalized if adjusting through your USC spouse. Secondly you may apply for a new EAD with your application to adjust status.

Can I apply for B2 visa if my change status to F1 is denied?

You will not be granted a visa from inside the USA if you are not in a current valid status or you have timely filed before your current status...

What is my situation when my visa is ended and my adjustment status is in process?

You are not in a legal status but you are in a state of limbo. If your spouses I-130 and your I-485 are approved you will be forgiven for the...

Can i file for AOS based on 797C notice instead 797?

I suggest you consult with an experienced immigration attorney to discuss your personal situation.

I agree with my colleague. You should discuss your situation with an experienced immigration attorney.

How

If the information was wrong on the I-130 the petitioner should write theater. If the information was incorrect on the I-485 the Applicant should...

Can I apply for a learners permit license from DPS while my change of status is processing from F2 to F1?

My colleague has provided the website for the DMV. Check the requirements for obtaining a DL.

Is there concern re-entering USA on H1B from Canada while my H1B stamp still mention sponsor company as my previous employer ?

BP can request documentation to indicate that you remain in compliance with your visa and cancel the visa if you can not present the documentation.

Motion to reopen

When general counsel agrees to reopen the case it usually takes 15 to 45 days for the judge to issue an order.