(Put one parent's name in each column and fill out when the children will be with that parent for holidays and school breaks.) Page 8. Petition for (Custody) (Visitation).Use this form to ask for a Parenting Plan, Residential Schedule or Child Support Order only if parentage has already been established by:. Blank forms to print and fill out on your own, with how-to instructions for completing and filing. Use this if you are not married to your child's other parent. Washington Forms Online helps people fill out family law forms on a computer. Answer interview questions on LawHelp Interactive to create completed forms and. This video walks you through completing the Parentign Plan form required in several types of Washington State court cases. This program guides you step-by-step through court forms on any computer or mobile device. Answer a few simple questions and receive a completed PDF document.