But most discovery is formal and has rules to follow. Call the Court and speak to a Clerk or visit a Court Help Center, if you have questions.This guide is intended to be a summary of basic discovery procedures. Fill out the form with the name and address of the person you wish to attend trial. Include a description of evidence you wish them to bring to trial, if any. Interrogatories are one form of discovery in a lawsuit. An interrogatory is a written question from one party to the lawsuit to another party to the lawsuit. Fill in the Certificate of Service at the bottom of the Answer. Do not forget to file your answer with the Clerk of Court. Note: Do not complete the Proof of Service portion of the summons until after service. 3.