The document provides a review of verb tenses in English including simple present, present continuous, simple past, past continuous, present perfect, and present perfect continuous. It defines each tense and provides examples of structures and time expressions used with each tense. Key uses of each tense are explained, such as habits and routines for simple present and unfinished present actions for present continuous. Formations of the third person singular are demonstrated across tenses. Differences between the present perfect and present perfect continuous are highlighted through examples.