Doe F2 have to leave USA after marriage to the USA citizen

If he is convicted of the charge then you both will likely eventually be deported. You cannot marry someone else just for papers. Be careful not...

Can Greencard holder sponsor a sibling to become a permanent resident??

No, you have to wait to be a US citizen to do petition for siblings. Then the wait will be quite long.

I just got my US citizenship, first I was asylee then green card holder now US citizen?

You can travel anywhere you like now. However, it is theoretically possible to have your citizenship revoked if fraud is found in your Asylum...

Can I get married to my boy friend who is out of the United States while my Asylum application is still pending ?

It may be difficult due to the Coronavirus pandemic. However, you can file for a travel document by filing form I-131 with the USCIS. This will...

I was granted assyum on the 03/19/17 so when do I apply for naturalization?

The date your green became active is more important for citizenship purposes.

Where you on the application when it was filed? I would need more information to help.

It has not reached the final approval stage. It may take time for the final decision to be made.

Write the letter and send it to the office processing your case.

The priority date is the measuring date. The USCIS is backed up so you will have to be patient.

A joint sponsor would help. Also, your fiance's income can be considered as part of the application.