Capital letters are typically used in the following situations:
- At the beginning of a sentence.
- For proper nouns (specific names of people, places, or things): "John, Paris, Coca-Cola."
- For the pronoun "I".
- In titles of books, movies, songs, etc.: "Harry Potter and the Sorcerer's Stone."
- For abbreviations and acronyms: "NASA, UNESCO, CEO."
- In the first word of a quotation.
- For the days of the week, months, and languages.
- In headers or titles: "Introduction," "Chapter 1," "Conclusion."
- For important words in a title or heading (Title Case): "The Rise and Fall of Empires."