If everyone agrees, both spouses and the child's biological father can sign an. Acknowledgment (and Denial) of Parentage.Blank forms to print and fill out on your own, with how-to instructions for completing and filing. Fill out these forms after the other party is served. Proof of Personal Service. If your divorce is uncontested and you are filing jointly with your spouse, they can co-sign this form and the Agreement to Join Petition (FL All Family 119). The easiest way to complete service is to deliver the documents yourself and have them sign an Acceptance of Service form. Completing All Required Forms – One spouse must complete all the forms and petition for the divorce. Help with court forms. For additional help with select forms, visit Washington Law Help for a series of interactive interviews that will create completed forms.