Form Interrogatories are a list of questions on a court form. This guide contains forms and instructions for propounding Form Interrogatories on your opponent in a California civil case.This guide contains forms and instructions for propounding Special Interrogatories on your opponent in a California civil case. A: You are permitted to ask an unlimited number of Form Interrogatories. An interrogatory may relate to whether another party is making a certain contention, or to the facts, witnesses, and writings on which a contention is based. Each interrogatory shall be full and complete in and of itself. Interrogatories are one of many ways a party can gather information during a personal injury case. Call us at . The judicial Council has made it very easy to ask form inter derogatories and it is possible to complete them in approximately 4 minutes. The complete text of the tentative ruling may be downloaded off the court's website.