No, they do not. You will have to file a new I-140. Also, unless the job also requires a Masters and three, this case would not qualify for EB-2...

Can I be denied by USCIS for spouse visa I-30 if I have prior arrests?

You need to consult with a Board Certified immigration attorney and take all of your criminal records with you.

Can I file a petition for alien relative without an immigration lawyer?

You can certainly try it by yourself but these days the cases are very difficult. Anyone can fill out forms but the hard part is knowing what...

What should be done on the situation which i mentioned below

You need to consult with your immigration attorney since there are very specific things people need when applying for a visitor's visa. ...

Family based immigration?

You should file in every category you can qualify for. These cases take years and the petitioner must be alive when the quota is current. Trying...

I got H4 in July 2018 and so can I start studies for this fall as h4 ?? Or I am gonna start as on f2?

You need to discuss this with the International Office at your school unless it is UNT since their international office is very confused about...

Can I extend my L-1B visa beyond 5 years??

No, you cannot extend beyond five years unless you "commute" in and out of the US frequently. I believe you have asked about this before and...

Can I submit the I485 form for my spouse and myself?

Each person files their own I-485. You can use, apparently, any attorney you choose. And by the way, the "company lawyers" are also you lawyers...

My H1B Extension was denied ,but Amendment filed is in Progress with USCIS , can I continue to work in Amendment notice

No, you cannot legally work in this situation. If your case was denied based on the "specialty occupation/Level 1 wage" issues you should attack...

I am a US citizen we did all the paperwork for my wife and then they denies her a visa and a 10 year ban

Of course, there are options in this case. But they all cost money. You need to consult with a Board Certified immigration lawyer and get straight...