Depends on many factors so best to have a consultation with an attorney to determine next steps.

Once case is outside of processing, you may submit a service request.

Best to have an attorney review the file to determine eligibility.

Yes you may do both as long as income is sufficient.

The notice must be reviewed to provide proper guidance.

2 years and 9 months from date of residence since if applying through USC spouse.

2 years and 9 months from date of residence since.

It should not impact the underlying visa status.

Use your married name if that’s what you wish for purposes of the AOS application.

If you do not physically reside there, there is no reason to update your address.