Important: The person alleging forgery must complete this form in longhand. I am first duly sworn and state I am: Name.I swear or affirm under penalty of perjury the above stated facts are true and correct to the best of my knowledge. Here you will find information regarding forms, schedules, and filing for the Kings County Superior Court. This Affidavit is made voluntarily for the purpose of establishing the fact that my signature is a forgery. 7. Do you know who forged your signature? Draft Affidavit of Forgery. Affidavit of Check Forgery - Complete, print, sign and mail this form to Star One Credit Union per instructions below.