What is the rule of Simple Present Tense?

The rule of the simple present tense is as follows:

• Positive Sentence or Affirmative Sentence: Subject + verb (base form) + object (e.g., "He plays football").
• Negative Sentence: Subject + does not/do not + verb (base form) + object (e.g., "She does not like coffee").
• Questions or Interrogative Sente