I am first duly sworn and state I am: Name. Important: The person alleging forgery must complete this form in longhand.I swear or affirm under penalty of perjury the above stated facts are true and correct to the best of my knowledge. 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? I verify that the statements made in this Affidavit of Service are true and correct. I understand that any false statements. These sample forms may be useful when filing documents for the civil and family courts. If you have any questions, consult an attorney. Allegheny County Affidavit of Surviving Spouse Form.