Korean Grammar, Untangled
Korean grammar explained for self-learners: particles, verb endings, honorifics and sentence structure — each article untangles one point with a clear rule, a comparison table, and the mistakes learners actually make.
№ 01은/는 vs 이/가: The Difference, Explained Like a Human은/는 marks the topic ("as for X"), 이/가 marks the subject under focus ("X is the one"). One mental model, real examples, and the mistakes learners make.№ 02Korean Sentence Structure: The Verb Comes Last (and Why That's Fine)Korean is SOV: subject–object–verb, so the verb always ends the sentence. How Korean word order really works, why particles set you free, with examples.№ 03Korean Verb Conjugation: How the 요-Form Actually WorksKorean verb conjugation runs on one rule: 아/어 vowel harmony turns any dictionary-form verb into the polite 요-form used in real daily speech.№ 04을/를: The Korean Object Marker and When to Drop It을 marks objects after consonants, 를 after vowels — but Koreans drop both constantly. The object marker rule, plus when dropping it is fine vs. risky.№ 05Korean Honorifics: How 시 and 님 Track Who Outranks WhomKorean honorifics aren't politeness endings. Learn how 시 elevates a sentence's subject, the honorific verb swap list, and how 님 became Korea's all-purpose you.№ 06Banmal vs Jondaetmal: Korean Speech Levels, Explained Without the PanicBanmal vs jondaetmal, decoded: the two speech levels that run 95% of real Korean, the switching ritual, and the safe default when you're not sure.№ 07The 요 Ending: One Syllable That Makes Korean PoliteThe korean yo ending (요) is the fastest way to sound polite in Korean — attach it to verbs, nouns, even single words. Here's exactly where it goes.№ 08Korean Past Tense: 았/었 and the Golden PatternKorean past tense is one pattern: stem + 았/었 + 어요, chosen by vowel harmony. The golden rule, the double-past 았었, and the time words that trigger it.№ 09Korean Future Tense: ㄹ 거예요 vs ㄹ게요, and Why They're Not InterchangeableKorean future tense isn't one grammar point — 거예요 predicts, 게요 promises, and 겠 still survives in 알겠습니다. Here is how natives actually pick.№ 10고 있다: How Korean's Present Continuous Really Works고 있다 builds Korean's present continuous — but the plain present already covers 'ing' meaning half the time. Formation, register, and where it actually matters.№ 11안 (An) vs 못 (Mot): Won't vs Can't in Korean Negation안 means won't — a choice. 못 means can't — an inability. Learn where each sits in a sentence, the formal -지 않다/-지 못하다 forms, and why 못 declines more politely.№ 12이에요 vs 예요: The Difference, Explained in 30 Seconds이에요 vs 예요 comes down to one sound rule: consonant-ending nouns take 이에요, vowel-ending nouns take 예요. The whole difference, plus the negative form.№ 13있어요/없어요: To Have and Have Not, Korea's Busiest Verb Pair있어요 means both "have" and "there is" — and 없어요 is its own word, not a negation. The real 있어요 없어요 meaning, with examples that stick.№ 14하다 (Hada) Verbs: The One Verb That's Half of Korean하다 turns any noun into a verb — 공부 (study) + 하다 = 공부하다 (to study). Learn the pattern, the one irregular conjugation, and why it makes half of Korean's verbs.№ 15Korean Counters: 개, 명, 마리 and the Seven Worth LearningKorean counters explained simply: how 개, 명, and 마리 work, the seven counters that cover daily life, and why numbers change shape before them.№ 16에 vs 에서: The Two Korean 'At/In/To' Particles에 marks destinations and static locations; 에서 marks where an action happens, plus "from." One question — is something happening there? — sorts them every time.№ 17한테, 에게, 께: How Korean Says "To a Person"한테 is spoken, 에게 is written, 께 is honorific — all three mean "to a person." Here's when to use each, and why 께 always drags 드리다 along with it.№ 18And in Korean: 와/과, 하고, (이)랑 — Which One When?Korean has three words for 'and' between nouns — 와/과, 하고, (이)랑. The difference isn't meaning, it's formality. Here's how to pick the right one instantly.№ 19고 싶다 Grammar: How to Say 'Want To' in Korean고 싶다 grammar explained simply: how to say 'want to' in Korean, why 고 싶어하다 exists for other people's wishes, and why 보고 싶다 secretly means 'I miss you.'№ 20아/어야 돼요: How Korean Says Have To and Must아/어야 돼요 is how Korean expresses have to and must. The formation, the 되다 vs 하다 non-debate, and why 안 가야 돼요 isn't how you say don't have to.№ 21아도 돼요: How to Ask Permission in Korean (아/어도 돼요)아/어도 돼요 means "is it okay if I..." — Korean's main way to ask permission. Formation rules, the full may/need-not/must-not grid, and softer versions.№ 22지 마세요: Korean 'Don't' Grammar, from Signs to Song Lyrics지 마세요 is Korean's polite "don't" — verb stem + 지 말다. Learn the full formality ladder, how to read prohibition signs, and the softer alternative for suggestions.№ 23는 것 Grammar: Turning Korean Verbs into Nouns는 것 turns any Korean verb into a noun phrase — 'the act of verbing.' The pattern, its 거/게/걸 contractions, and when 기 beats it.№ 24-고 Grammar: The Korean And-Connector for VerbsLearn -고, the Korean grammar connector for verbs: how it links actions, powers 고 있다 and 고 싶다, and differs from 아/어서.№ 25아서 vs 니까: The Real Difference Between Korea's Two 'Because' Endings아서 states a plain cause; 니까 justifies a command. Learn the 아서 니까 difference with real examples, a texting scene, and the apology trap most learners fall into.№ 26면: How If and When Work in Korean면 turns any Korean verb or adjective into "if" or "when" — one particle, no separate word. How (으)면, 다면, 면 돼요, and 그럼 actually work, with real examples.№ 27지만: Saying 'But' in Korean (Plus 그런데 and 근데)지만 attaches to a verb to mean 'but' in one sentence. Learn 하지만, 그런데, and 근데 for starting a new sentence — and why 근데 runs Korean conversation.№ 28는데: The Korean Ending That Refuses to Translate는데 grammar sets up background, softens contrast, or trails off as a hint — and English has no single word for it. Here's how to actually use it.№ 29겠: The Korean Ending for Guesses and 알겠습니다겠 turns any Korean verb or adjective into a guess (맛있겠다) or a formal will (하겠습니다) — one ending, two jobs, explained with real examples.№ 30네요: How Korean Says "Oh, I See!" in Grammar Form네요 marks real-time realization, not known facts — 맛있네요! means "oh, this IS good" the moment you taste it. The rule, the 군요/구나 siblings, and the compliment trap.№ 31죠: Korean's All-Purpose "Right?" (Agreement, Suggestions, Tag Questions)죠 grammar (from 지요) turns any sentence into a tag question — 맛있죠? means "good, right?" See the agreement phrases, soft commands, and how 죠 beats 네요 and 아요.№ 32을/ㄹ 수 있다 and 없다: How Korean Says Can and Can't을/ㄹ 수 있다 is Korean's grammar pattern for 'can' (없다 for 'can't') — literally 'a way exists.' The formation rule, and how it differs from 못.№ 33본 적 있다 Grammar: Asking 'Have You Ever?' in Korean본 적 있다 marks life experience in Korean — 'have you ever done X.' The 아/어 보다 partner, the small-talk pattern, and how 번 differs from 적.№ 34Korean Irregular Verbs: The Big Three Patterns (Plus Three Smaller Ones)Korean irregular verbs aren't random exceptions to memorize — they're three shape-shifts (ㅂ, ㄷ, 르), a few regular imposters, and three smaller patterns to know.№ 35Korean Relative Clauses: The 는/은/을 SystemKorean relative clauses go before the noun, with no word for 'who' or 'that.' Learn the 는/은/을 tense system with real, worked examples.№ 36다고/라고: How Korean Reports What Someone Said다고 turns any sentence into "they said that…" — 맛있다고 했어요, 온다고 해요. It also shrinks to 대/래 in casual speech, which is why dramas are full of 온대! and 뭐래?№ 37드시다, 주무시다, 계시다: The Korean Honorific Verb Swap ListKorean honorific verbs that replace whole words instead of taking 시 — 드시다, 주무시다, 계시다, 말씀하시다 — plus the humble counterparts nobody explains in time.№ 38것 같다 (것 같아요): Korean's Favorite Way to Hedge것 같다 (것 같아요) is Korean's all-purpose hedge for guesses and opinions. How it conjugates across every tense, and why Koreans reach for it constantly.№ 39려고: 'In Order To' — and K-Drama's Favorite Excuse Grammar(으)려고 means 'in order to' — and past tense, it's K-drama's favorite excuse for getting caught. How to attach it, use it, pick the right cousin grammar.№ 40Korean Grammar Order: What to Learn First, and What to SkipThe Korean grammar order that actually minimizes confusion: Hangul, 요-form, particles, tenses, connectors, then honorifics — with what to postpone guilt-free.