Best to speak to retained counsel for appropriate guidance.

Yes this is ok but you should obtain a reentry permit as surety.

This could still count as a conviction so consult with an attorney for review.

No this should not be a problem if your spouse petitions for you instead.

Yes you may include the spouse income using I864A.

This may be updated at time of interview.

Yes, as long as you meet the requirements for Naturalization otherwise.

No this should not be a basis for denial.

Answer would be no if the extension was timely filed and you left within the period of requested stay.

This should not be a problem for obtaining US citizenship.