Question re: Adjustment of Status / Job Change

Since the AOS has already been timely filed as you say then losing the job will not impact her ability to stay here while the application is pending.

You need to go consult with an Immigration Attorney

Where in the main sponsor's form i-864 can I add financial support from a joint sponsor that's not a household member?

The Sponsoring Petitioner needs to file i864 And Jon Sponsor needs to file his own each with supporting documents.

Can I use the tax transcript requested via the IRS automated phone for form i-864 affidavit of support?

Generally, tax transcripts are accepted, along with other documentation of sponsor's income and , if applicable, assets.

Have you already Naturalized? Is your spouse in the country right now? IN what status did he/she enter? When did he she enter? When did you file an...

Final determination will only be made after your interview assuming no other issues. This is general information only.

Is my situation good enough for an appeal? What next when appeal is excepted or rejected?

Was she issued a denial outright or given a chance for second interview.?

You need to look at issue date of your green card, then review the eligibility requirements for Naturalization.

For how long I'll wait for I-130 Alien Relative permit?

First, using the receipt number form your I-130 you should check current USCIS processing times here: https://www.uscis.gov/ This will only tell...

I-751 divorce related?

You need to have detailed consultation with an attorney with expertise in both issues involved.