The document discusses the simple present tense in English. It provides examples of using the simple present tense to express habitual or repeated actions like hobbies and routines. It notes that verbs change form depending on the subject (first or third person). The rules for adding "-s", "-es", or "-ies" to verbs in the third person singular are explained. Examples of affirmative, interrogative, and negative sentences in the simple present tense are also given.