This document discusses phrasal verbs in English. It begins by defining phrasal verbs as combinations of verbs and particles that form new semantic units. It then categorizes phrasal verbs based on whether they are transitive or intransitive, separable or non-separable, and whether they use one or two particles. Examples are provided for each category. The document notes some phrasal verbs can have both transitive and intransitive uses with different meanings. It concludes by noting the creative nature of phrasal verbs in English and some challenges students face in predicting their meanings.