Should I fill any form to USCIS?

來源: 於 2005-11-28 17:26:11 [舊帖] [給我悄悄話] 本文已被閱讀：次

Thank you very much.

I did write a letter to USCIS, but I do not know if I did correct thing. If I notify the USCIS, should I fill any form?