You can certainly ask for expedite processing, however it will be USCIS discretion to grant it or not.

See if you can get a international drivers license. Check with AZ MVD.

I recommend talking to an immigration attorney to see if you’re eligible to adjust your status.

You can always check the status of your case by going on USCIS case status. You’ll probably get your biometric appointment in the mail if you need...

She will not gain any unlawful presence while her green card application is pending. If she wants to travel, you’ll need to file advance parole.

You’ll have to send in a letter to the USCIS. Online is not an option.

You should be able to apply for TPS without it affecting your F1. I recommend talking to an attorney to make sure you fulfill all the eligibility...

You have several options here, I recommend talking to an immigration attorney to determine which option would work best for you and your girlfriend.

You can apply for E-2 visa for an employee. I recommend talking to an immigration attorney to see what the eligible requirements are.

I recommend using a local immigration attorney to help you with your RFE.