Is it true that an I-751 petition abandoned cannot be appealed? What is my option as I am abroad and cannot get back soon?

File from abroad. Ask for a continuance if filed. If denied a MTR may be possible or a refiling in removal hearing

Sponsor for immigration ?

Follow the instructions to the I-864 for persons to be considered in household.

Husband conditional resident left country three months ago and I-751 was denied just yesterday. Did he lose his status?

If he lost status and is not permitted back in the US the I-864 has lost meaning

I have I-485 interview based on Approved I-360 by VAWA ! What might the interview about and the questions will be asked ! ?

The interview will be about anything that relates to eligibility to adjust staus including a review of the the I-360

If you are out of status a NYA is supposed to be issued. Sometimes USCIS misses issuing.

What should I do if my N400 application processing is delayed?

Either wait, contact USCIS o contact an immigration attorney for consideration of mandamus

Last name change after marriage to a non-citizen?

Go to the court house and have your name changed. Bring evidence of the name change to the USCIS interview.

Can I file for I-130, I-485 and I-765 together?

Your US citizen spouse may file a petition and it appears you may be eligible to file for adjustment and employment authorization concurrently....

Do I need to leave the US? If so can nearby Islands/ not territories of the U.S.be ok? How long for Or can I extend my I-94

if your status expires you need to extend or depart. The EAD is not status.

Will I ?

Not an immigration question moving to a more appropriate list.