This document provides an overview of English grammar, specifically focusing on the present simple tense. It defines the affirmative, interrogative, and negative forms of the present simple. It then explains six common uses of the present simple tense: 1) to talk about facts or things that are always true, 2) to talk about routines and habits, 3) when talking about timetable events in the future, 4) when discussing the plots of films, stories, and plays, 5) in newspaper headlines, and 6) when saying how often an action occurs, using words like always, usually, sometimes, etc. The document concludes with exercises asking the reader to change sentences into interrogative, negative, and other forms using the present simple tense