Rule 11

• Where to file an existing counterclaim or cross-claim

  A compulsory counterclaim or a cross-claim that a defending party has at the time he files his answer shall be contained therein
• Where to file an after acquired counterclaim or cross-claim

  A counterclaim or a cross-claim which either matured or was acquired by a party after serving his pleading may with leave of the court, be presented as a counterclaim or cross-claim by supplemental pleading BEFORE JUDGMENT
• How to set up an omitted counterclaim or cross-claim

  When a pleader fails to set up a counterclaim or a cross-claim through oversight inadvertence, or excusable neglect, or when justice requires, he may, by leave of court, SET UP THE COUNTERCLAIM OR A CROSS CLAIM BY AMENDMENT BEFORE JUDGMENT
• Extending time to plead

  1. Upon motion and on such terms as may be just, the court may extend the time to plead provided in the rules

  2. Only applies to answer