What is the forms for adjustment status ?

The minimum is I-485 , I-130, I-130A, I-765, I-131, I-864 or I-864EZ, copy of her federal tax return as long as she earns enough, if not, also add...

Does my employee need to report to USCIS on my status change from E2 to permanent residence?

They do not need to report this as the green card automatically cancels prior status. They should update the I-9 and employment files.

Re; I-797 rejection

Try sending the payment with the form and be sure all supporting documentation is attached. If time is at a premium, see a local immigration attorney.

It will not stop a deportation or removel. You need qualified legal advice from a local immigration attorney based on these facts

My case is in line for interview and how will it take?

They are running about one year currently

For I-130 and I-485 concurrent filing, is the processing at Baltimore Office particularly slow ?

Yes, Baltimore is particularly slow. (about one year for interview) I am the immediate past American Immigration Lawyers liaison to that office ...

What can I expect from USCIS?

I would do an infopass. The i-751s are taking almost two years in some places. If your husband withdrew his support, you can still possibly either...

B2 visitor visa I-94 validity date is July 8th 2017. but departure date is July 9th 2017. does he can revisit USA next time?

He does not have any bars. He should be prepared to explain the extra day if asked. What was stamped in his passport? Was it unclearly stamped...

Am I able to apply for the work permit (EAD)?

Unfortunately, you do not qualify in your present status. Once your wife is a US citizen, she can file for you and you will then also be eligible...

Can i travel before my court date?

Do not leave or you will be deemed to have abandoned any applications for relief and voluntarily deported yourself