This document provides rules and examples for using the present simple tense in English. It discusses how the present simple is used for habits, daily routines, general truths and situations that regularly occur. It also explains how the present simple conjugates in the affirmative and negative forms, including irregular verbs. Specifically for the third person singular, it is noted that regular verbs add -s and irregular verbs have variations. Examples are given for affirmative and negative sentences, as well as questions. Common time expressions that can be used with the present simple are also listed.