Korean Grammar Courses and Certifications

Learn Korean with GO! Billy Korean

해요 vs 하는 거예요 - ~것이다 Tenses

Master Korean grammar by understanding the differences between 해요 and 하는 거예요, plus learn ~것이다 tenses for present, future, and past forms in this focused lesson.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

This Language Trap Almost Made Me Quit - Into Korean

Discover common Korean learning mistakes and proven strategies to avoid language traps that derail progress, featuring personal insights and practical solutions.

• YouTube
• 48 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Question Forms - ~나(요), ~가(요), ~니 for Beginners

Master Korean question forms ~나(요), ~가(요), and ~니 through comprehensive beginner-friendly instruction covering essential interrogative patterns for everyday conversation.

• YouTube
• 3 hours 2 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Learn Korean - 만에 "After" - Episode 132

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An intermediate lesson on 만에, a Korean form expressing “after” an action or “since” an event.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - Because Part 1

Master Korean sentence connectors for expressing "because" with 17+ essential forms including ~서, 그래서, ~(으)니(까), and advanced patterns like ~덕분 and ~길래.

• YouTube
• 33 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - And

Master Korean sentence connectors for "and" including ~고, ~그리고, ~(으)며, and more advanced forms to link ideas naturally and fluently in conversation.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - Sentence Structure - Lesson 2

Explore Korean sentence structure with Billy Go, learning S.O.V. and T/S.L.N.O.V formats and how to connect sentences effectively to enhance your descriptive abilities in Korean.

• YouTube
• 31 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - But

Master Korean sentence connectors for expressing "but" with 18+ forms including ~지만, 하지만, ~데, and advanced variations to create natural, fluent Korean sentences.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - With

Master Korean sentence connectors to express "with" using 11 different forms including 과/와, (이)랑, 하고, 그리고, and more advanced connectors like 게다가 and ~데다(가).

• YouTube
• 16 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - Even

Master Korean sentence connectors expressing "even" through 17+ forms including ~도, 그래도, (이)라도, and ~더라도 to create nuanced, complex sentences with natural flow.

• YouTube
• 21 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - Before and After - #7

Master Korean temporal connectors to express "before" and "after" relationships between sentences using 12+ essential forms like ~전, ~후, ~기 전, and ~고 나서.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - Or

Master Korean sentence connectors for expressing "or" with 12 essential forms including 아니면, 거나, and 대신, enhancing your ability to create complex Korean sentences.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - If and When - #11

Master Korean conditional and temporal connectors including ~(으)면, 그러면, ~때, and more to link sentences expressing "if" and "when" relationships effectively.

• YouTube
• 17 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - Because Part 2

Master advanced Korean sentence connectors for expressing "because" with 17 different forms including ~느라고, ~기도 해서, ~는 바람에, and ~으로 인해서 in this comprehensive grammar lesson.

• YouTube
• 26 minutes
• Self-Paced
• Free Video

Learn Korean with GO! Billy Korean

Korean Sentence Connectors - Only (#13)

Master Korean sentence connectors expressing "only" through 14 essential forms including 만, 밖에, and ~뿐만 아니라 to create more nuanced and precise Korean sentences.

• YouTube
• 19 minutes
• Self-Paced
• Free Video