All Illinois Courts must accept these forms. The following are required forms used when filing a small claims case.Not sure what form you need to fill out? Check out all the court forms for Clerk of the Circuit of McHenry County. You are welcome to look thru them to search for what you need. The Champaign County Circuit Clerk's Office provides both paper and electronic court forms for you to use in your case. Court Form Instructions. You will need the free Adobe Reader to view these forms.