You need to contact a lawyer with all the information or doucments you have

H1B extension beyond 6 years based on approved I-140 ( no premium processing)

Employer does not need any signatures for filing I-129, it is employer sponsored Please check USCIS.gov for processing times.

I94 Expiration But valid H1B visa

If you have a visa stamp in passport until 2016, you can leave counry and come back with new passport and will be issued new I-94 or can file...

Hello, Previously, I had F2 visa, then i changed status to F1 visa. Now my visa status is F1 visa. (My wife also has F1 visa).

You need to File I-539 to change your status and make sure you send your wife's I-120 and proof showing her F-1 status

Sponsor for parents in India

You need to complete I-134 and download from www.uscis.gov, follow instructions. Basically it all depends on your parents, they need to prove that...

You should retain a counsel and complete the process for change of status from A2 to H-1B. Forms I-129 for H-1B, LCA and Waiver Form for A2 status

Can my father leave the states after I get the I-551 stamp on my passport? Or should I wait until I receive my green card?

He can leave after you enter USA with immigrant visa,

Are there any options to work in the us while waiting for a visa

what kind of visa process you have started? if it is immigrant visa, then the chances are that consulate will not give any tourist visa and you...

Can I apply for I 129 H1B extension concurrently with change of status (F1 OPT to H4) + H4 EAD (I 765) for my wife?

It depends on you what do you want, your wife to change on H-4 now or in 2016 when you file extension. You can file H-4 and EAD concurrently now...

My husband live with me but I just find out that he is renting another apartment around the same area. I have conditional green

It will affect your application if you are not living together and will create issues if USCIS finds this address under his name. You need an...