1. Use a capital letter for the personal pronoun 'I'.

2. Use a capital letter to begin a sentence or to begin speech:

3. Use capital letters for many abbreviations and acronyms:

4. Use a capital letter for days of the week, months of the year, holidays:

5. Use a capital letter for countries, languages & nationalities, religions:

6. Use a capital letter for people's names and titles:

7. Use a capital letter for trade-marks and names of companies and other organizations:

9. Use a capital letter for titles of books, poems, songs, plays, films etc:

10. Use capital letters (sometimes!) for headings, titles of articles, books etc, and newspaper headlines: