The document outlines three activities for a teaching demonstration on modal verbs. The first activity has students find and mark words hidden in a box. The second has students construct two sentences using modal verbs and identify the type. The third has students complete a conversation between a customer and PLDT representative by supplying appropriate modal verbs. It also explores the significance and functions of modal verbs, from necessity to advice, with the aim of equipping students with tools for effective communication and confidence with language complexities. It concludes with assigning research on formulating different types of claims and a thank you.