The document discusses causative verbs including get, have, make, and let. It provides examples of how each verb is used to show that someone or something caused something to happen. Specifically, it explains that let is used to permit something to happen, make is used to force or require someone to take an action, have is used to give someone responsibility to do something, and get is used to convince or encourage someone to do something. It then provides activities with examples of how to use each causative verb correctly in a sentence.