I am a LPR and currently received a letter that the i130 that I flied for my wife is approved and sent to the NVC in NH.

It appears that you would be eligible for adjustment of status in the US regardless of the overstay. I would recommend consulting with an attorney...

Does one need three years of transcript of thier taxes for citizenship?

This is not a requirement for citizenship although it is if she is adjusting status to a LPR.

Should I still maintain my F-1 Status ?

Assuming you are eligible for AOS, you are in lawful status during the pendency of your I-485 and do not need to remain on F-1.

I've a green card holder for four years and 2 month, can I apply for citizenship?

You can apply up to 90 days before the 5 year anniversary of acquiring your green card. Wait the necessary time and apply then. Good luck.

My brother will apply for green card based on marriage. He overstayed his visa (tourist) for 13 years. (arrived in 2000).

I would recommend consulting with an attorney before the interview as there may be other grounds if inadmissibility. Good luck.

Can i get asylum????

There is no way to answer your question based on the facts you have presented as asylum is one of the most complex areas of immigration law. I...

Is it possible a family member a green card holder file for another family member from the Caribbean?

If the family member is your spouse, child, or unmarried son or daughter you (as an LPR) can petition them assuming you meet the requirements and...

Immigration Law and Form C Corp

I recommend consulting with an experienced attorney re: your questions as they are highly specific and require more than what is practical to...

I would recommend you consult with an experienced immigration attorney as you appear to have questions re: most of the N-400 sections. Good luck.

Could he get work visa if our marriage get annul

There are many more factors to consider before a determination can be made. What is his current status? How long did you get married? Did he adjust...