Thank you very much, View Answer. Complete List of Past Perfect Forms. Cell (セル, Seru?) sample-registration-form-validation.js is the external JavaScript file which contains the JavaScript ocde used to validate the form. The Forms are perfect and unchanging representations of objects and qualities. View Answer. The past perfect expresses the idea that something occurred before another action in the past. Our goal is to Be Better by creating the best databases, guides, and news for your favorite games. - 'We can help you.' Welcome to GamePress! The following example shows a form created using code that automatically resizes to fit its contents. The