This guide can give you a place to start your research when you have a case involving divorce (dissolution of marriage). The link provided will send you to the accepted divorce forms for your location.You can then print them off and submit them to a Superior Court in your area. We want to talk about what happens when there is a failure to sign a verification of a divorce petition in Arizona. How do you fill out a Petition for Dissolution of Marriage? What is involved with filing for a divorce? With the Petition, the Petitioner also must fill out and have available at the time of filing certain additional documents: 1. Summons. Court Forms and Instructions. Completing the Forms. If you have questions regarding the divorce papers required for your case, contact our experienced Phoenix divorce attorney today.