Korean Grammar Master Index
120 Days of Korean Grammar — The Complete Index
Every free lesson in the course, all in one place. Jump to any day, any level.
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LEVEL 1 · Days 1–25
Absolute beginner — your first Korean sentences · 25 lessons
Day 1
이에요/예요
Your First Korean Sentence
Day 2
은/는
Introducing Your Topic
Day 3
이/가
Who Is It?
Day 4
이/가 아니에요
Saying "It's NOT"
Day 5
있어요/없어요
"There Is" / "I Have"
Day 6
을/를
Marking the Object
Day 7
-아요/어요
Saying What You Do (Present Tense)
Day 8
하다 Verbs
The Easy Verb Pattern
Day 9
안
The Simple Way to Say "Not"
Day 10
-지 않아요
Another Way to Say "Not"
Day 11
-았어요/었어요
Korean Past Tense Made Simple
Day 12
-(으)ㄹ 거예요
Talk About the Future in Korean
Day 13
에 (e)
The Korean Location Particle
Day 14
에 (e)
Time & Destination in Korean
Day 15
에서 (eseo)
Where the Action Happens in Korean
Day 16
도
How to Say Also/Too in Korean
Day 17
하고/(이)랑
How to Say And/With in Korean
Day 18
-(으)세요
Polite Requests in Korean
Day 19
-지 마세요
How to Say Don't in Korean
Day 20
-고 싶어요
How to Say I Want To in Korean
Day 21
-(으)러 가요
How to Say "Go To Do Something" in Korean
Day 22
-(으)ㄹ 수 있어요/없어요
How to Say "Can/Can't" in Korean
Day 23
Korean Numbers
Sino vs Native + Counters & Telling Time
Day 24
못 (mot)
Another Way to Say "Can't" in Korean
Day 25
-고
Connecting Sentences in Korean (Level 1 Graduation!)
LEVEL 2 · Days 26–50
Formal speech, connectors, comparisons · 25 lessons
Day 26
-ㅂ니다/습니다
Formal Korean
Day 27
-고 있어요
What You're Doing Right Now
Day 28
-(으)ㄹ까요?
"Shall We?"
Day 29
-(으)ㅂ시다
"Let's ___!"
Day 30
-아서/어서
"Because ___, So ___"
Day 31
-(으)니까
"Because / Since"
Day 32
-지만
"But"
Day 33
-는데
Setting the Scene
Day 34
-(으)면
"If / When"
Day 35
-(으)ㄹ 때
"When ___"
Day 36
-기 전에
"Before Doing ___"
Day 37
-(으)ㄴ 후에
"After Doing ___"
Day 38
-아야/어야 돼요
"Must / Have To"
Day 39
-아도/어도 돼요
"May I? / Is It OK?"
Day 40
-(으)면 안 돼요
"Must Not"
Day 41
-아/어 주세요
"Please Do This For Me"
Day 42
-아/어 보세요
"Try Doing ___"
Day 43
-(으)ㄴ 적이 있어요
"Have You Ever?"
Day 44
-는 것
Turning a Verb Into a Noun
Day 45
보다/더/제일
Comparisons
Day 46
-네요
Natural Reactions
Day 47
-겠어요
Guessing
Day 48
-는/-(으)ㄴ
Describing a Noun
Day 49
-(으)ㄹ 것 같아요
"It Seems / I Think"
Day 50
은/는 vs 이/가
FINALLY Explained!
LEVEL 3 · Days 51–72
Casual speech, reported speech, passive/causative · 22 lessons
Day 51
반말
Casual Korean Speech Basics
Day 52
-(으)려고 해요
"I Intend To"
Day 53
-기로 했어요
"I Decided To"
Day 54
-(으)면서
"While Doing"
Day 55
-다가
"Was Doing, Then..."
Day 56
-아/어 있어요
A State That's Still True
Day 57
-게 되다
"Come To / End Up"
Day 58
-아/어지다
"Become"
Day 59
-다고 해요
Reporting What Someone Said
Day 60
-냐고/-라고/-자고
Reporting Q/Commands/Suggestions
Day 61
-나 보다
"I Guess"
Day 62
-(으)ㄹ 수밖에 없다
"Have No Choice But To"
Day 63
-기 때문에
"Because" (Formal)
Day 64
-느라고
"Because I Was Busy Doing" (Excuse)
Day 65
-거든요
"You See..."
Day 66
-잖아요
"You Know, ___"
Day 67
-(으)ㄹ 뻔했다
"Almost Did"
Day 68
-(으)ㄴ 지 됐다
"It's Been ___ Since"
Day 69
-자마자
"As Soon As"
Day 70
-도록
"So That / Until"
Day 71
피동
Korean Passive Verbs Basics
Day 72
사동
Korean Causative Verbs (Level 3 Complete!)
LEVEL 4 · Days 73–92
Nuance connectors real conversations run on · 20 lessons
Day 73
-더라고요
Reporting What You Personally Noticed
Day 74
-던 / -았던
Retrospective Modifier
Day 75
-곤 하다
"Used To (Habitually)"
Day 76
-(으)ㄹ 테니까
"I'll... So"
Day 77
-(으)ㄹ 텐데
"It Would... But"
Day 78
-아/어 봤자
"Even If, No Use"
Day 79
-(으)ㄹ 정도로
"To The Extent That"
Day 80
-만큼
"As Much As"
Day 81
-(으)ㄹ수록
"The More... The More"
Day 82
-는 바람에
"Because Of (Unexpected)"
Day 83
-는 김에
"While I'm At It"
Day 84
-는 대신에
"Instead Of"
Day 85
-(으)ㄴ/는 척하다
"Pretend To"
Day 86
-(으)ㄹ 만하다
"Worth Doing"
Day 87
-기는 하지만
"It's True That... But"
Day 88
-(으)ㄴ/는데도
"Even Though"
Day 89
-았/었더니
"After I Did, (I Found)"
Day 90
-다 보니(까)
"As I Kept Doing"
Day 91
-다 보면
"If You Keep Doing"
Day 92
-(으)려면
"If You Intend To" (Level 4 Complete!)
LEVEL 5 · Days 93–107
Formal written connectors and sharper reasoning · 15 lessons
Day 93
-길래
Since I Noticed...
Day 94
-더니
Observed Change
Day 95
-던데요
I Noticed, By The Way
Day 96
-느니
Rather Than
Day 97
-(으)ㄹ 지경이다
To The Point Of
Day 98
-기 마련이다
Bound To Happen
Day 99
-는 법이다
It's Only Natural
Day 100
-(으)ㄹ 리가 없다
There's No Way That
Day 101
-(으)ㄹ 뿐만 아니라
Not Only... But Also
Day 102
-는 반면에
Whereas
Day 103
-(으)ㅁ에 따라
According As
Day 104
-(으)로 인해서
Due To
Day 105
-에 비해서
Compared To
Day 106
-는 한
As Long As
Day 107
-기 나름이다
It Depends On (Level 5 Complete!)
LEVEL 6 · Days 108–120
Honorifics, regret and worry — the final stretch · 13 lessons
Day 108
-(으)시- 높임
Speaking Politely About Others
Day 109
-(으)ㄹ까 봐(요)
"Worried That..."
Day 110
-는 대로
"As Soon As / Just As"
Day 111
-(으)ㄴ 채(로)
"In the State Of"
Day 112
-(으)ㄴ/는 데다가
"On Top Of That"
Day 113
-(으)ㄹ 겸
"Killing Two Birds"
Day 114
-는 셈이다
"It Practically Counts As"
Day 115
-기는커녕
"Far From / Let Alone"
Day 116
-더라도
"Even If"
Day 117
-(으)ㄹ 걸 그랬다
"I Should Have..."
Day 118
-았/었어야 했는데
"Should Have, But Didn't"
Day 119
-다니
"I Can't Believe..."
Day 120
얼마나 -(으)ㄴ/는지 모르다
"You Have No Idea How..." (Graduation!)
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