Common Tongue Grammatical Rules – Capitalization (Part One) Common Tongue Grammatical Rules No. 1 – Capitalization. A description of which words, in The Common Tongue, should be capitalized – differing from the accepted grammatical rules of The English Language.… capital letters, capitalization, capitals, Definite Pronouns, grammar, grammatical rules, Indefinite Pronouns, pronouns, rules, subjects, titles, Upper-Case Letters