A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. I'm considering signing a one-day agreement with a real estate agent to view a property.Form 121: Exclusive Buyer Agency Agreement; Form 126: Exclusive Tenant Agency Agreement; Form 144: Non-Exclusive Tenant Agency Agreement. Specifically, DeMoro failed to ensure that the MLS listing page was appropriately updated to reflect the accurate status of transactions concerning a property. Find out more about our database of CAR real estate forms here. Can the Contract for Sale of Real Estate forms be re-used? Yes. You can re-use the forms for your personal use. An agent shows the property to a specific client in a one-time show listing. The agent receives the commission if that client decides to purchase the property.