How long it takes to get my working permit?

It should be soon. However some people get scheduled for Green Card interview before EAD os ever processed.

May i have derivate citizenship by my grandfather?

Duplicate question already answered.

Citizenship by american grandfather?

If you qualify it would be the N600K not N600. If you are over 18 you ate not eligible. There are other requirements as well.

What is the proper email address to contact NVC regarding extension of required documents submission time?

Just call them wvery 11 months at 6033340700. As long as you contact them once a year they will keep the case going indefinitely.

I’m a green card holder. I was arrested for no reason for shoplifting! The distric attorney dismissed my case and declined !

You should be fine - i would carry certificate of disposition with you in case you are questioned.

Can a US immigration consulate penalize you with misrepresentation 14 years after the interview you misrepresented on?

Your question seems to be if they discover my lie now can they hold against me even though many years have passed. The answer is yes.

I lived in the US for 5 years and I got married to US citizen?

Are you still married AND living with your wife? If ao 2 years and 9 months after approval for green card - otherwise 4 years and 9 months.

You do not need a high school diploma but you need to be a US Citizen and be over 21 years old. Additional issues may arise if they entered illegally.

Called for the interview but the officer said Priority date isn't current, why?

It was current when you filed and maybe when they sent interview but isnt now - muat be current at time of approval.

What happens next of your removal of condition I-751 was not approved at the interview?

Doesnt mean wont be approved. Wait. 120 days which is what they are allowed to make decision.