You have cleared the TOPIK 1 checklist: you can build a sentence, put it in three tenses, negate it, and stitch clauses with -고 and -지만. TOPIK 2 is where Korean stops feeling like slotting words into frames and starts feeling like a language with texture. This level adds the machinery for social positioning (honorifics), doing things for others (benefactives), obligation and suggestion, a much richer set of connectives, and — the crown jewel — the attributive endings that let you build relative clauses. Work down the list in order; the sequencing is deliberate.
Stage 1 — Two futures, and firming up the past
First, sharpen tools you already met. The past tense should now be automatic; the new work is distinguishing the plan/prediction future from the volition/conjecture future 겠.
- Past -았어요/-었어요 — from recall to reflex
- Future -(으)ㄹ 거예요 — plans and predictions
- Future/volition 겠 — willingness ("I'll…"), conjecture ("it'll probably…")
- Choosing 겠 vs -(으)ㄹ 거예요
제가 이따가 다시 연락하겠습니다.
jega ittaga dasi yeollakagetseumnida
I'll contact you again later. (겠 = the speaker's own volition)
내일은 비가 오겠어요.
naeireun biga ogesseoyo
It'll probably rain tomorrow. (겠 = conjecture from evidence)
Stage 2 — Honorifics: the subject-raising -(으)시-
This is the heart of TOPIK 2. To speak to or about someone older or higher in status, you raise the subject of the verb with -(으)시-. Learn the regular ending, then the handful of verbs that swap for a whole new suppletive word, then the subject-marking particle 께서.
- The honorific stem -(으)시- and how -(으)시- attaches
- The polite -(으)세요 / formal -(으)십니다
- Suppletive honorific verbs: 계시다 "to be", 드시다/잡수시다 "to eat", 주무시다 "to sleep" — the full suppletive set
- Subject-honorific particle 께서 (replaces 이/가) — see also 께서 as a particle
- The rule that saves you: -(으)시- is never for yourself
할아버지께서 신문을 읽으세요.
harabeojikkeseo sinmuneul ilgeuseyo
Grandfather is reading the newspaper. (께서 + honorific 읽으세요)
사장님은 지금 회의실에 계세요.
sajangnimeun jigeum hoeuisir-e gyeseyo
The boss is in the meeting room now. (계시다, the honorific of 있다)
Stage 3 — Auxiliary verbs: doing things for and trying things
Korean chains a second verb onto the -아/어 form of the first to add nuance. Two are essential now: the benefactive (doing something for someone) and the attempt ("try doing").
- -아/어 주다 "do (for someone)"
- -아/어 보다 "try doing" — see also -아/어 보다 as attempt/experience
- Progressive -고 있다 "be ~ing"
사진 좀 찍어 주세요.
sajin jom jjigeo juseyo
Please take a photo (for me). (-어 주세요 = do it for me)
이 떡볶이 한번 먹어 보세요.
i tteokbokki hanbeon meogeo boseyo
Try this tteokbokki. (-어 보세요 = give it a try)
동생이 지금 게임을 하고 있어요.
dongsaeng-i jigeum geimeul hago isseoyo
My younger sibling is playing a game right now.
Stage 4 — Obligation and suggestion
- Obligation -아야/어야 되다/하다 "have to"
- Suggestion -(으)ㄹ까요? "shall we?"
- Proposal -(으)ㅂ시다 "let's" and the formal 합시다
- Experience -(으)ㄴ 적이 있다 "have (ever) done"
내일 일찍 일어나야 돼요.
naeil iljjik ireonaya dwaeyo
I have to get up early tomorrow.
우리 같이 점심 먹을까요?
uri gachi jeomsim meogeulkkayo
Shall we have lunch together?
제주도에 가 본 적이 있어요.
jejudo-e ga bon jeog-i isseoyo
I've been to Jeju Island (before).
Stage 5 — The connective expansion
Your connective toolkit doubles here. The most important new distinction is reason: -(으)니까 gives a reason that can be followed by a command or suggestion, where -아서/어서 cannot. Then add purpose and background clauses.
- Reason -(으)니까 and when to pick 아서 vs 니까
- Background/contrast -(으)ㄴ데/는데 — see also -는데 for setting the scene
- Purpose of going: -(으)러 "in order to (go/come)" vs intent -(으)려고 "intending to", and how they differ
- Before / after: 전에 and -(으)ㄴ 후에 lean on the time/place bound nouns
비가 오니까 우산을 가져가세요.
biga onikka usaneul gajeogaseyo
It's raining, so take an umbrella. (-니까 + a command — 아서 can't do this)
점심 먹으러 식당에 갔어요.
jeomsim meogeureo sikdang-e gasseoyo
I went to the restaurant to eat lunch. (-으러 = purpose of going)
Stage 6 — The three attributive endings (relative clauses)
This is the level's structural leap. English uses "who/which/that" to hang a clause in front of a noun; Korean instead conjugates the verb into an attributive form and puts it directly before the noun, with no relative pronoun at all. Three endings cover it, split by tense and word class.
- Present -는 (verbs) — "the book that I am reading"
- Past / adjective -(으)ㄴ — "the book that I read"; also -(으)ㄴ on adjectives
- Prospective -(으)ㄹ — "the book that I will read"
- The big picture: modifier before noun and the attributive forms table
어제 산 옷이 정말 예뻐요.
eoje san osi jeongmal yeppeoyo
The clothes I bought yesterday are really pretty. (past -ㄴ: 산 = 'that I bought')
지금 읽는 책이 정말 재미있어요.
jigeum ingneun chaeg-i jeongmal jaemiisseoyo
The book I'm reading now is really fun. (present -는: 읽는 = 'that I'm reading')
내일 만날 사람한테 전화했어요.
naeil mannal saramhante jeonhwahaesseoyo
I called the person I'm going to meet tomorrow. (prospective -ㄹ: 만날 = 'whom I'll meet')
Common mistakes at this level
Applying -(으)시- to yourself. The honorific raises the subject; you never raise yourself. This is the number-one TOPIK 2 error.
❌ 제가 지금 가세요.
Incorrect — -(으)시- honors the subject; you can't honor yourself.
✅ 제가 지금 갈게요.
jega jigeum galgeyo
I'll go now. (plain, non-honorific, because the subject is 'I')
Using -아서/어서 in front of a command or suggestion. Reason clauses that lead into an imperative or a "let's" require -(으)니까; -아서/어서 is grammatically blocked there.
❌ 늦어서 갑시다.
Incorrect — -아서 can't precede a 'let's' proposal.
✅ 늦었으니까 갑시다.
neujeosseunikka gapsida
It's late, so let's go. (-니까 licenses the proposal)
Trying to insert a relative pronoun. There is no Korean word for "that/which/who" in a relative clause — the attributive ending is the linkage. Learners transfer English and look for a connecting word that doesn't exist.
❌ 제가 읽는 것 책이 재미있어요.
Incorrect — no linking word goes between 읽는 and 책; the ending already connects them.
✅ 제가 읽는 책이 재미있어요.
jega ingneun chaeg-i jaemiisseoyo
The book I'm reading is fun.
Forgetting that adjectives take -(으)ㄴ, not -는, before a noun. Descriptive verbs (adjectives) use the past-shaped -(으)ㄴ for a present meaning: 예쁜 옷 "pretty clothes," never ×예쁘는 옷.
Key takeaways
- -(으)시- honors the subject, never you. Internalize this before anything else.
- -(으)니까, not -아서, when a reason leads into a command or suggestion.
- Two futures: -(으)ㄹ 거예요 for plans and predictions, 겠 for volition and conjecture.
- Relative clauses are built by conjugating the verb into an attributive form (-는 / -(으)ㄴ / -(으)ㄹ) and placing it directly before the noun — no relative pronoun exists.
- When this list is second nature, step up to The Intermediate Path (TOPIK 3–4), and treat honorifics as a lifelong project with the mastering honorifics roadmap.
Now practice Korean
Reading grammar gets you part of the way. The exercises are where it sticks — free, no signup needed.
Start learning Korean→Related Topics
- TOPIK 1 Grammar Checklist (Complete Beginner Syllabus)TOPIK 1 — The entire beginner (TOPIK I, level 1) grammar syllabus as an ordered, checkable roadmap — copula, particles, tense, negation, connectives, and both number systems — each item linked to its full page.
- The Intermediate Path (TOPIK 3–4)TOPIK 3 — A sequenced intermediate roadmap through the machinery TOPIK 3–4 rewards — reported speech, causatives and passives, conjecture and modality, and the retrospective -더- — each stage linked in learning order.
- Mastering Honorifics: The Full Speech-Level RoadmapTOPIK 2 — A dedicated, ordered path through Korean's honorific system — speech levels, the subject honorific -(으)시-, honorific particles, humble forms, and honorific nouns — built as one coherent system of three independent axes rather than scattered forms.
- The Subject Honorific -(으)시-: Honoring the SubjectTOPIK 1 — -(으)시- is the infix that raises the sentence's subject — the person doing the action or holding the state — for respect: -시- after a vowel stem, -으시- after a consonant stem, with ㄹ dropping. Crucially it tracks who the sentence is about, not who you're talking to, so you can honor grandma even in casual speech.
- Verb Conjugation Roadmap: From Stem to Every EndingTOPIK 1 — A single sequenced path through the whole Korean conjugation system — stem and ending, vowel harmony, the polite and formal present, tense, the irregular predicates, and the connective and attributive endings — climbing one dependency at a time.