Form Interrogatories are a list of questions on a court form. Complete the top caption with your name, address, and telephone number, the names of the parties in your case, and case number.This packet provides general guidance about asking written questions to another party in the case. Interrogatories are numbered written questions sent to the other side. Basically, you switch out the parties name and serve the discovery to each defendant. Superior Court (1998) 64 Cal.App.4th. 1496, 1504.) For instance, when responding to interrogatories, a responding party's attorney should. Is the court mandating electronic service of documents on other parties? The Plaintiff must fill out the original and make a copy of the form.