This document discusses speech acts and their classification. It begins by defining locutionary, illocutionary, and perlocutionary acts. It then discusses how speech acts can be classified, including using illocutionary point which considers illocutionary force, direction of fit, and sincerity conditions. Five categories of speech acts are outlined: assertives, directives, commissives, expressives, and declarations. Context and politeness rules also influence which speech acts to use in a given situation. Felicity conditions relate to whether the speaker can fulfill the intentions and psychological states of the speech act.