Greatings can i travel to a different state with my valid passport and a h2b visa with exstention.but my exstention is exspired

You definitely can - use you valid state ID or passport.

Absolutely no need for J Supplement in your case.

Immigration: It seems that I-485 interviews are being waived due to COVID-19. What are the categories?

Interview Waived: well prepared & presented jointly filed I-751s; parent of USC petitions and some EB I-485s.

I agree with my colleague. Can file as PD current as per USCIS rules.

Immigration: Does my I-944 say I am likely to be a public charge?

"To add to the previous answer," your credit score is a little shaky, to put it mildly.

Immigration: Form I-944 asks for an explanation if the credit score is bad. What is a bad credit score?

You already got an excellent description/explanation - yes your credit score is considered "not to good".

Neither one is neither "safe" nor legal when on a B-1/B-2 visitor's visa.

I wholeheartedly agree with attorney Behar. Couldn't have better explained it myself.

Green card holder travel extension Stuck due to covid lockdown

Not a problem. The local US consulate should be in a position to help and explain about any "permit" needed.

Green card holder mother applying for divorce Son (unmarried)?

"Islamic divorce" alone will not do. Needs to be a real, civil divorce recognized by the legal authorities of the country in which entered.