English - Writing - Basics - Capitalization rules - When to Capitalize
6 rules: (1) First word of a sentence: 'The dog ran.' (2) The word 'I': 'My friend and I played.' (3) Names of people: 'Tom,' 'Sara,' 'Dr. Smith' (4) Names of places: 'London,' 'India,' 'Pacific Ocean' (5) Days and months: 'Monday,' 'January' (NOT seasons: 'spring' is lowercase). (6) Titles of books