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Free Korean grammar lessons

Every lesson below is open — no account, no paywall. Each one explains a grammar point, shows it in a real conversation, and ends with a short quiz you can take right on the page.

Lessons

Free TOPIK I Mock Test — 35 Questions with Audio, Answers and English Explanations
A complete TOPIK I half mock test, free and with no signup: 15 listening questions with audio, 20 reading questions, the answer key, and an English explanation for every single question.
What AI Feedback on Korean Writing Actually Looks Like
A worked example of sentence-by-sentence Korean writing correction: what was wrong, why it was wrong, a model answer, and the TOPIK II writing rubric scored out of 15.
Learn Hangul — The Korean Alphabet on One Page (with Audio)
Every Hangul consonant and vowel with audio, plus how Korean syllable blocks are built. Free, no signup, works on your phone.
은/는 vs 이/가 — Korean Topic and Subject Particles Explained
When to use 은/는 and when to use 이/가, plus 이에요/예요. Batchim rules, real example sentences, and a free quiz. No signup needed.
을/를, 에, 에서 — Korean Object and Place Particles
The Korean object marker 을/를 and the place particles 에 and 에서, with batchim rules, example sentences, and a free quiz.
-(으)ㄹ 거예요 vs -(으)ㄹ게요 vs -(으)ㄹ까요? — Korean Future Forms
Three Korean future forms that beginners mix up: plans, promises, and suggestions. Clear rules, examples, and a free quiz.
-는 중이다, 아직, 벌써, 이미 — Ongoing and Completed Actions in Korean
How to say something is in progress in Korean, and how 아직, 벌써 and 이미 change the meaning. Examples and a free quiz.
Korean Passive Voice — -이/히/리/기, -아/어지다, -에 의해
The three ways Korean forms the passive: derived passive suffixes, -아/어지다, and -에 의해. TOPIK II grammar with examples and a free quiz.
-되다 — The Sino-Korean Passive in Korean
How -되다 turns Sino-Korean nouns into passives, and when to use it instead of -이/히/리/기. Examples and a free quiz.
-는 바람에 and -다가는 — Unexpected Causes and Warnings in Korean
Two TOPIK II patterns for bad outcomes: -는 바람에 for an unexpected cause, -다가는 for a warning. Examples and a free quiz.
-고서야 and -(으)ㄹ 터이다 — Advanced Korean Connectives
-고서야 (only after doing) and -(으)ㄹ 터이다 (intention or expectation) explained with example sentences and a free quiz.
-게끔, -(으)ㄹ 바에야, -는 이상 — Advanced TOPIK Grammar
Three advanced Korean patterns for purpose, preference under dissatisfaction, and binding conditions. Examples and a free quiz.
-(으)ㄹ진대 and -다시피 — Formal Korean Grammar for TOPIK II
Two formal written-Korean patterns that appear in TOPIK II reading. Clear rules, example sentences, and a free quiz.
-거니와 and -(으)ㄹ세라 — TOPIK Level 6 Grammar
Formal addition with -거니와 and anxious anticipation with -(으)ㄹ세라. Advanced Korean grammar with examples and a free quiz.
-건대 and -는가 하면 — Advanced Formal Korean
-건대 for formal premises and -는가 하면 for contrasting cases. Top-level TOPIK grammar with examples and a free quiz.

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