This document discusses various types of inversion in English grammar, including inversion in yes/no questions, wh-questions, tag questions, and with words like neither, nor, so, such, here, and there. It provides examples to illustrate inversion with auxiliary verbs, do-support, question words, adverbs, adverb particles, and adverbials of place. The document is intended as a reference for students at the Diplomatic Academy of Vietnam on the topic of inversion in English.