Important: The person alleging forgery must complete this form in longhand. 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? The person alleging forgery must complete this form in longhand. Each Claimant must complete an Affidavit for each Negotiable Item. AN ACT relating to sick leave for members of the Teachers' Retirement System and declaring an emergency.