Does one need to share all of the I797 approvals during a new H-1B visa transfer application?

You should disclose to your lawyer especially when dealing with USCIS.

Can my husband come back to me?

I’m wondering why he didn’t adjust his status while he was here in the US on a work visa. You can also petition and consular process as another...

I can't afford to sponsor my fiancee so can he just visit me or will it interfere with trying to get fiancee visa later ?

Consult an attorney because there is an intent issue if he enters on a B1 visa and marries instead.

How to apply for work authorization for Adjustment Applicant--(c)(9) category if you have and expired EAD card for F-1 student?

Initial EAD and no extra fee considering you paid the I-485 filing fee.

Re-entry and naturalization - mild depression diagnosis

Does not cause a concern for your legal status.

Yes and you should contact an attorney when you receive your RFE.

Can I be remove from I-864?

You cannot be a sponsor if you are not a citizen or lawful permanent resident. I’m not sure if you are a joint sponsor or an added household...

Can I renew my green card if it expired 10 years ago and I am still living in the CA? Is the current administration an issue?

You can and should renew your green card after expiration! Also I think you meant green card instead of work permit. I don’t think the current...

How do withdraw my immigrant petition for my spouse?

A written request to withdraw should be submitted to NVC.

How do I remove myself from the Marriage Visa Green Card application and Affidavit of Support?

You can submit a written withdrawal to USCIS. You should refer to the receipt number that was sent to you once you filed and paid the fees. Also...