G6-1 & 6-2 The Plain Speech Style (Korean Grammar)

G6-3 ~기로 하다 (Korean Grammar)

G5.1. Intimate Style ~어/아. (Korean Grammar)

G13.1 -군요/구나

The least polite Korean speech level: plain speech level (~다, ~자, ~아/어라, ~냐?/니?) | Korean Grammar

Quotation Forms (이라고 말하다, 다고, 냐고, 자고, 라고) | Live Class Abridged

G10.1 ~(으)ㄴ데/는데

G5.4. ~(으)ㄴ 지 [time span]이/가 됐어요 (Korean Grammar)

G16.4 ~어/아 드리다

G10.1 ~었/았다가

Inter G6.4 Indirect Quotation

Intermediate G1.1. ~어/아 지다 [Korean Grammar]

Korean Noun Modifying Form ~(으)ㄴ/는/(으)ㄹ, with 것 같다 | Intermediate Korean Grammar

G4.5 ~어/아야지요 (Korean Grammar)

[Learn Korean I３] "반말”,"-야/이야,-지 마","-니/-냐,-아/어라"

G5.5. ~다가 (Korean Grammar)

G4.2 ~거든요 (Korean Grammar)

The Plain Form (Conjugation + Usage) | Live Class Abridged

G12.1 ~(으)ㄴ가요?/~나요?

Korean Conjunction | Learn Korean While You Sleep : Korean Basic Sentence Connectors | Linking Words

G5.2. ~(으)ㄴ/는 편이다 (Korean Grammar)