Service of Notice. State of _________ ss County of _________ A.B. [who is over eighteen years of age], being first duly sworn, deposes and [or "on oath"] says that on the _________ day of _________ _________[date], he [she] served a notice in writing, of which a true copy is annexed [or "served a copy of the above notice"] upon _________ by delivering to him [her] personally a true copy of the notice, and leaving the notice with him [her]. [Signature] Sworn to before me this _________ day of _________ _________[date]. [Signature and seal of officer] My commission expires the _________ day of _________ _________[date]. [In case service was by mail, substitute the following:] he [she] served the notice upon _________ by mailing to him [her] a copy of the notice at the post-office in the city [or village] of _________ inclosed in a sealed envelope and directed to him [her] at his [her] last known post-office address, and prepaying the proper postage on the envelope so mailed.