TOPIK I · Level 1 · 15 Lessons (Core particles, polite endings, numbers, ㅡ/ㄹ/ㅂ/ㄷ irregulars)

Comprehensive Korean Grammar - Beginner 1 (초급 1)

All 51 Beginner 1 Korean grammar structures across 15 lessons from the Comprehensive Korean textbook: essential particles, polite sentence endings, numbers, tenses, irregular conjugations (ㅡ, ㄹ, ㅂ, ㄷ), and everyday expressions.

Key Grammar & TOPIK Exam Focus – Beginner 1

  1. 1. Core Particles (은/는, 이/가, 을/를, 에, 에서, 와/과, 하고, 도)

    ★★★★★

    Structures: N + 은/는 | N + 이/가 | N + 을/를 | N + 에/에서

    Key tip: Distinguish clearly between '에' (static location, destination, time) and '에서' (location of action, starting point).

  2. 2. Formal & Informal Polite Endings (-ㅂ/습니다, -아/어요)

    ★★★★★

    Structures: V/A + -ㅂ/습니다 | V/A + -아/어요 | N + 이에요/예요

    Key tip: Stems ending in ㅏ/ㅗ take -아요; other vowels take -어요; 하다 becomes 해요.

  3. 3. 4 Core Irregular Conjugations in Beginner 1 (ㅡ, ㄹ, ㅂ, ㄷ)

    ★★★★★

    Structures: ㅡ 탈락 | ㄹ 탈락 | ㅂ -> 우/오 | ㄷ -> ㄹ

    Key tip: ㄹ drops before ㄴ, ㅂ, ㅅ; ㅂ changes to 우 before vowels (except 돕다/곱다 -> 오); ㄷ changes to ㄹ before vowels.

  4. 4. Tenses & Honorifics (Past -았/었-, Future -(으)ㄹ 거예요, Honorific -(으)시-)

    ★★★★★

    Structures: V/A + -았/었- | V/A + -(으)ㄹ 거예요 | V/A + -(으)시-

    Key tip: When the subject is an elder or superior, pair 께서/께서는 with -(으)세요 and special honorific verbs (드시다, 주무시다, 계시다).