Intermediate Intermediate INT 1 | ~거든요 VS ~잖아요 Intermediate INT 2 | REASON ~어/아서 & ~(으)니까 Grammar | Intermediate INT 3 | Intention ~(으)려고 Intermediate INT 4 | “But” ~(으)ㄴ데/는데 Part 1 Grammar | Intermediate INT 5 | ~(으)ㄴ데/는데 Part 2 Grammar | Intermediate INT 6 | ASKING FOR PERMISSION: ~아/어도 돼요? Grammar | Intermediate INT 7 | “Or” for Nouns, Verbs, Adjectives, Sentences Grammar | Intermediate INT 8 | ~(으)ㄴ/는 + Noun Grammar | Intermediate INT 9 | Nominalization ~기, ~(으)ㅁ, ~는 것 Grammar | Intermediate INT 10 | ~던 + Noun Grammar | Intermediate INT 11 | ~던데 Grammar | Intermediate INT 12 | ~더라(고) Retrospective Grammar | Intermediate INT 13 | 하다 VS 되다 Grammar | Intermediate INT 14 | Plain level (least polite) : ~다, 자, 냐?/니?, 라. Grammar | Intermediate INT 15 | Indirect Quotation: statement Grammar | Intermediate INT 16 | Indirect Quotation: suggestion, question, command Grammar | Intermediate INT 17 | ~다면/(이)라면 “If” Grammar | Intermediate INT 18 | Passive ~이, 히, 리, 기~ Beginner | Intermediate | More Grammar Honorifics and Politeness Levels in Korean