The document discusses three uses of the simple present tense in English: 1) to express repeated or habitual actions, 2) to express general facts or generalizations, and 3) to discuss scheduled events in the near future. For each use, examples are provided to illustrate how the simple present tense is used in affirmative, negative, and interrogative sentences. The document then provides an exercise for learners to practice conjugating verbs into the simple present tense form.