What supporting documents should I include in the i765?

Read the instructions to all the forms you are submitting - I-130, I-130A, I-485, I-765, I-864, I-131. They explain what you need. The other option...

Make am infopass appt before you leave and get temporary stamp.

I enter the US on Jan 28th 2018and the officer gave me 6months but there weren't any exit date for me to leave .

Go onto CBP.gov and click on find I-94 - fill in the info and it will shpw ypu when you entered and when you were allowed to stay tol.

Minimum 7 months from filing. Could take even longer that is jist a guess.

I-485 denied due to failure to comply for a request for additional evidence.

Go speak to a lawyer at the firm and see if as alot of lawyers do they tool the submission and hand delivered it to Immigration and got a stamped...

Can an out-of-status F-1 visa student get a green card? And how long after a wedding should a couple apply to adjust status?

Yes they can file. Deportation/removal hearings dont start until the Government serves you with a NTA and files it with court.

Filing I-751 waiver as a divorced?

Since they are t giling jointly sje should expedite divorce and file i751 as soon as divorce is final. She doesnt need to waot til December if she...

How long it will be take for citizenship interview after done the fingerprints ?

Several months. You can see processing times for N400 on USCIS website.

My husband is a born US citizen we have been together for almost 5yrs and married for 3yrs living together no criminal record

Would he have a problem? You said he was a US Citizen. He isnt the one that needs status you are. If you entered legally the both of you can file...

How do I get a copy of my letter of dismissal?

Go to criminal court where case took place and ask for a certificate of disposition.