↑ Content updated on 24 April 2026 Why do we write "India" with a capital I but "country" in lowercase? When does "mother" become "Mother"? Capitalisation may appear to be a small detail, but it carries significant weight in formal writing. Correct capitalisation shows professionalism, respect, and attention to detail. This lesson for Class 10, 11, and 12 students covers every capitalisation rule you need for board exams and beyond — from the first word of a sentence to proper nouns, titles, direct speech, and the special case of the pronoun "I". By the end, you'll be able to review any piece of writing and spot a capitalisation error instantly. ✅ Recommended for: Class 10–12 (Precision & Exam Copy Perfection) | CBSE & UP Board In this post you will get: (Click any topic to jump straight to that section) Why Capitalisation Matters First Word of a Sentence Proper Nouns & Proper Ad...