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.1. Copies – Once the documents are complete, make one copy for each party in the case. 2. This guide contains forms and instructions for responding to interrogatories (either form or special) from your opponent in a California civil case. Fill in the case information. You must retain the original of the special interrogatories and the proof of service; have a copy of those documents served (CCP §2030.080). The interrogatories below are form interrogatories approved for use in civil cases. Fill in the case information. (1) Thirty-five specially prepared interrogatories that are relevant to the subject matter of the pending action. A Practice Note discussing how to draft and serve a response to interrogatories in a California unlimited civil action.