There are no fill-in-the-blanks Motion to Strike forms. You must create your own Motion to Strike on pleading paper.You must fill out an Answer, serve the plaintiff, and file your Answer form with the court. Generally, this is due within 30 days after you were served. This guide contains generic forms and instructions for filing a typical motion, opposition, or reply in California state court. Motion To Strike Without Demurrer--Extension of Time To Answer. A motion to strike without a demurrer extends the time to answer a complaint or cross-complaint. A filing document name is the type of filing you are submitting, such as a petition, answer, motion, stipulation, etc. In California family law, motions to strike are generally filed to request the court to remove certain parts of the opposing party's pleadings. Liberty Mutual Fire Insurance Co., et al.