Can we apply for extension of B2 visitor visa ?

You are within your right to seek an extesion of status - your visitor visa.

Remove Condions on Residence

File I-751 to remove conditions as soon as practical, engage an attorney to assist you in filing properly.

I485 question answered wrong, advice for N400 Please!

Sorry to hear anoutvthe experience you had. Amending the petition would be best with the help of an attorney.

Her director needs to approve all petition she is assigned with, another level of review basically.

Will there be an issue for my GC?

Meet with a lawyer for in depth consultation and evaluation of your situation.

Can i go for visa approval on the time of 6 months court conviction caused by driving with out insurance?

When you apply for ommigration benefits provide a DMV or Secretory of State abstract and err on the side of disclosing to play it safe

Does changing job while I-485 is pending delay the process?

I agree with counsel. Need to review your job desciption and duties in new role/your application to advise in totality.

Will I/ can I be denied re-entry into the US?

You are fine, you have a stamp and also have you your uscis i-751 notice of action or receipt with you when you travel.

What are my options?

Get court dispositions, unless you already have them, contact an attorney and provide disposition record to an immigration attorney for review and...

Can i Marry US Citizen in my home county and apply green card with th ehelp of India proof?

A marriage certificate issued in another country would be recognized. You would consular process. Work with an attorney