What Is the best option for me?

Your question requires a consultation with an immigration expert.

You need to consult with an immigration lawyer to see if you can open your cases based upon a recent Supreme Court case called Pereira.

Is there any possibilty to sponsor GC by Niece who is a green card holder ?

Not available from niece to uncle.

On K-1 Visa do you just have to get married within 90 days or you have to get married and file for change of status as well?

You just have to get married within 90 days. You can do the adjustment of status later.

Parent visiting on b1b2. Want to file for CP. How long should I wait?

If you intend on consular Processing, you can file anytime, however, if you decide to adjust status while in they are in the U.S., you should wait...

Am on F1 visa and was married to a abusive USC, my school will terminate my SEVIS.

You don't have to worry about continuing with school. If your VAWA is approved, you will receive your Green Card. If not approved and you are not...

I-485 denied, what I should do ?

If appears that you are in an illegal status, so you will need to consular process. This will require a 601A waiver.

What would i need to adjust from DACA to greencard holder?

If you entered with a visa or your mom filed for you before 4/30/01, or you traveled with advance parole through DACA, you can adjust in the U.S...

Overstay green card?

Under provisions of immigration law, to qualify for returning resident status, you will need to prove to the Consular Officer that you: Had the...

MMy husband case was admistarally closed and granted pd what does this mean can he still be deported?

Since his case was administratively closed and you, the wife, are an American citizen, you can sponsor him and able to obtain for himself 601A...