B1 · Intermediate Chapter 6

Sequencing and Timing Actions

6 Total Rules
66 examples
5 min
Rules in This Chapter Quick Practice

Chapter in 30 Seconds

Master the art of timing and order to narrate your life in Korean with total precision.

  • Sequence events chronologically using before, after, and completion markers.
  • Calculate time durations since a specific life event or action.
  • Describe repeated habits and immediate reactions using natural native expressions.
Time your talk and own the conversation flow!

What You'll Learn

Hey friend! Ready to speak Korean effortlessly and never get stuck on the timing and order of actions again? This chapter is your key to more natural conversations! Here, you'll master how to precisely sequence actions using structures like _기 전에 (before doing...), _ㄴ/은 후에 (after doing...), and _고 나서 (after one task is completely finished...). This way, when you want to say 'I ate breakfast before going to school' or 'I'll call you after work,' your words will be clear and accurate. You'll also learn to express how much time has passed since an action with _ㄴ/은 지 + time + 되다, allowing you to say things like 'It's been two years since I came to Korea.' Plus, you'll articulate repeated actions using _ㄹ/을 때마다 (whenever...) and sound more advanced by using _ㄴ/은/는 대로 to mean 'as soon as...' or 'exactly according to...' Imagine narrating your day or giving cooking instructions; without these essential structures, your explanations would be vague and disjointed. By the end of this chapter, you'll fluently and confidently describe events with perfect chronological order and detail. Get ready to elevate your Korean and sound just like a native speaker! Let's dive in!

Learning Objectives

By the end of this chapter, you will be able to:

  1. 1
    By the end you will be able to: Narrate a daily routine using complex sequencing markers.
  2. 2
    By the end you will be able to: Express personal history and habits using time-elapsed and repeated action structures.

Chapter Guide

Overview

Welcome, future Korean language masters! Are you ready to unlock a whole new level of fluency and express yourself with crystal-clear precision? This chapter is your ultimate guide to mastering sequencing and timing actions in Korean, a crucial skill for any B1 level learner aiming for natural conversations. No more vague descriptions – you'll learn to articulate exactly when things happen, making your narratives engaging and easy to follow.
Understanding how to properly order events is fundamental to sounding like a native speaker. Whether you're recounting your day, giving directions, or sharing future plans, these Korean grammar B1 structures will equip you to speak with confidence. We'll delve into essential patterns that allow you to say "before doing X," "after doing Y," "it's been Z time since A happened," and even "whenever B occurs."
By the end of this journey, you’ll effortlessly use grammar points like -기 전에, -ㄴ/은 후에, -고 나서, -(으)ㄴ 지, -ㄹ/을 때마다, and -ㄴ/은/는 대로. These aren't just rules; they're your tools to transform simple sentences into sophisticated expressions, enhancing your overall communicative competence in Korean. Let's make your Korean sound more natural and precise than ever before!

How This Grammar Works

Let's break down the core grammar structures that will help you perfectly sequence and time actions in Korean.
First up, -기 전에 means "before doing..." You attach it to a verb stem to indicate an action that precedes another.
* 밥 먹기 전에 손을 씻으세요. (Please wash your hands before eating.)
* 자기 전에 책을 읽어요. (I read a book before sleeping.)
Next, for actions that happen "after doing...", we have -ㄴ/은 후에. Use -ㄴ 후에 if the verb stem ends in a vowel or ㄹ, and -은 후에 if it ends in a consonant.
* 숙제를 한 후에 친구를 만났어요. (I met a friend after doing homework.)
* 점심을 먹은 후에 산책했어요. (I took a walk after eating lunch.)
Closely related is -고 나서, which also means "after finishing A, then B." The key difference is that -고 나서 emphasizes the completion of the first action before the second one begins, often implying a slight pause or deliberate transition.
* 영화를 보고 나서 저녁을 먹었어요. (I ate dinner after watching the movie [and finishing it].)
* 졸업하고 나서 바로 취직했어요. (I got a job right after graduating.)
To express "it's been [time] since...", we use -(으)ㄴ 지. Attach -ㄴ 지 to verb stems ending in a vowel or ㄹ, and -은 지 to those ending in a consonant, followed by a time duration and 되다.
* 한국에 온 지 1년 됐어요. (It's been one year since I came to Korea.)
* 그 사람을 만난 지 오래됐어요. (It's been a long time since I met that person.)
For "whenever..." or "every time...", use -ㄹ/을 때마다. Attach -ㄹ 때마다 to verb stems ending in a vowel or ㄹ, and -을 때마다 to those ending in a consonant.
* 저는 피곤할 때마다 커피를 마셔요. (Whenever I'm tired, I drink coffee.)
* 주말마다 공원에 가요. (I go to the park every weekend.)
Finally, -ㄴ/은/는 대로 can mean "as soon as..." or "exactly according to...". For "as soon as," use -는 대로 with present tense verbs. For "according to," use -ㄴ/은 대로 with past tense verbs or -대로 with nouns.
* 도착하는 대로 연락 주세요. (Please contact me as soon as you arrive.)
* 들은 대로 말해 주세요. (Please tell me exactly as you heard it.)
* 계획대로 진행합시다. (Let's proceed according to the plan.)

Common Mistakes

  1. 1✗ Wrong: 숙제하는 후에 게임을 할 거예요. (I will play games after doing homework.)
✓ Correct: 숙제를 한 후에 게임을 할 거예요. (I will play games after doing homework.)
*Explanation:* When using -ㄴ/은 후에, the verb before it should be in its past participial form (-ㄴ/은), not the present progressive (-는). This correctly indicates the completion of the first action.
  1. 1✗ Wrong: 한국에 오는 지 1년 됐어요. (It's been one year since I came to Korea.)
✓ Correct: 한국에 온 지 1년 됐어요. (It's been one year since I came to Korea.)
*Explanation:* The -(으)ㄴ 지 construction requires the past participial form of the verb (-ㄴ/은), not the present progressive (-는). This correctly marks the starting point of the time elapsed.
  1. 1✗ Wrong: 점심을 먹은 고 나서 커피 마셨어요. (I drank coffee after eating lunch.)
✓ Correct: 점심을 먹고 나서 커피 마셨어요. (I drank coffee after finishing lunch.)
*Explanation:* -고 나서 attaches directly to the verb stem, not to the past participial form. The -고 itself implies the completion of the first action.

Real Conversations

A

A

우리 영화 보기 전에 저녁 먹을까요? (Shall we eat dinner before watching the movie?)
B

B

네, 좋아요! 저녁 먹은 후에 영화 보러 가요. (Yes, sounds good! Let's go watch the movie after eating dinner.)
A

A

한국어 공부한 지 얼마나 됐어요? (How long has it been since you started studying Korean?)
B

B

한국어 공부한 지 6개월 됐어요. 새로운 단어를 배울 때마다 재미있어요! (It's been 6 months since I started studying Korean. It's fun whenever I learn new words!)
A

A

도착하는 대로 바로 회의실로 와 주세요. (Please come to the meeting room as soon as you arrive.)
B

B

네, 알겠습니다. 회의 준비 다 하고 나서 바로 갈게요. (Yes, understood. I'll go right after finishing all the meeting preparations.)

Quick FAQ

Q

What's the main difference between -ㄴ/은 후에 and -고 나서?

While both mean "after," -고 나서 often emphasizes a more complete finish of the first action and can imply a slight pause before the second, whereas -ㄴ/은 후에 is a more general "after."

Q

Can -기 전에 be used with nouns?

Yes, you can use 명사 + 전에 to mean "before [noun/event]," like 수업 전에 (before class) or 식사 전에 (before meal).

Q

How is -ㄹ/을 때마다 different from just -ㄹ/을 때?

-ㄹ/을 때 means "when" or "at the time of," referring to a specific instance or period. -ㄹ/을 때마다 specifically means "whenever" or "every time," indicating a repeated action or occurrence.

Q

Is -ㄴ/은/는 대로 only for immediate actions?

Not always. While -는 대로 is often used for "as soon as," -ㄴ/은 대로 (with past tense verbs) and -대로 (with nouns) mean "exactly as" or "according to," referring to conformity rather than immediacy.

Cultural Context

Mastering these sequencing structures is key to clear and polite communication in Korean. Native speakers use these patterns constantly to provide precise instructions, narrate events, and express expectations. For instance, when asking someone to do something, specifying the order with -기 전에 or -ㄴ/은 후에 adds clarity and shows consideration. These structures are integral to the logical flow of thought, making your speech sound organized and intelligent. There are no significant regional variations in the usage of these specific grammar points, making them universally understood across Korea.

Key Examples (8)

1

내가 가기 전에 전화할게.

I'll call you before I go.

Before Doing... (-기 전에)
2

이 사진 지우기 전에 빨리 봐!

Look at this photo quickly before I delete it!

Before Doing... (-기 전에)
3

숙제를 한 후에 게임을 했어요.

After doing my homework, I played games.

Doing things in order: After (ㄴ/은 후에)
4

손을 씻은 후에 밥을 먹으세요.

Please eat after washing your hands.

Doing things in order: After (ㄴ/은 후에)
5

Sukje-reul da ha-go naseo Netpeullikseu-reul bwayo.

I watch Netflix after finishing all my homework.

Sequence: After finishing A (-고 나서)
6

Bab-eul meok-go naseo baro nu-umyeon an dwaeyo.

You shouldn't lie down right after eating.

Sequence: After finishing A (-고 나서)
7

한국어 공부한 지 1년 됐어요.

It's been a year since I studied Korean.

Time Elapsed Since... (-(으)ㄴ 지)
8

담배 끊은 지 3년 넘었어요.

It's been over three years since I quit smoking.

Time Elapsed Since... (-(으)ㄴ 지)

Tips & Tricks (4)

💡

Noun usage

Remember you can use nouns directly with 전에.
frontend.learn_grammar.from_rule: Before Doing... (-기 전에)
💡

Check the Batchim

Always look at the last letter of the verb stem. No batchim? Use 'ㄴ'. Batchim? Use '은'.
frontend.learn_grammar.from_rule: Doing things in order: After (ㄴ/은 후에)
💡

Subject Consistency

Ensure the subject is the same for both actions.
frontend.learn_grammar.from_rule: Sequence: After finishing A (-고 나서)
💡

Use '오래되다'

Combine with '오래되다' to easily say 'a long time'.
frontend.learn_grammar.from_rule: Time Elapsed Since... (-(으)ㄴ 지)

Key Vocabulary (5)

식사하다 (siksahada) to eat a meal 졸업하다 (joreophada) to graduate 퇴근하다 (toegeunhada) to get off work 운동하다 (undonghada) to exercise 도착하다 (dochakhada) to arrive

Real-World Preview

utensils

Planning a Dinner

Review Summary

  • Verb + 기 전에
  • Verb + (으)ㄴ 후에
  • Verb + 고 나서
  • Verb + (으)ㄴ 지 + Time + 되다
  • Verb + ㄹ/을 때마다
  • Verb + (으)ㄴ/는 대로

Common Mistakes

You must use the past modifier form (은/ㄴ) before 후에, not the base form.

Wrong: 먹기 후에 (Eating after)
Correct: 먹은 후에 (After eating)

Whenever is for repeated habits, not for a one-time future event.

Wrong: 도착할 때마다 전화할게요 (I will call whenever I arrive)
Correct: 도착하는 대로 전화할게요 (I will call as soon as I arrive)

In Korean, when talking about time since an event, we use the verb '되다' (to become).

Wrong: 1년 지났어요 (1 year passed)
Correct: 1년이 됐어요 (1 year has elapsed)

Next Steps

You've successfully mastered the timeline of Korean! Keep practicing these structures in your daily speech.

Write a 5-sentence paragraph about your morning routine.

Continue to: Plans, Decisions, and Obligations

Quick Practice (10)

Fill in the blank.

저는 운동___ 때마다 물을 마셔요.

✓ Correct! ✗ Not quite. Correct answer: 할
Vowel stem + ㄹ.

frontend.learn_grammar.from_rule: Whenever: Repeated Actions (-ㄹ/을 때마다)

Fix the error.

Find and fix the mistake:

공부한 지 1년 지났다.

✓ Correct! ✗ Not quite. Correct answer: 공부한 지 1년이 지났다
Need subject particle.

frontend.learn_grammar.from_rule: Time Elapsed Since... (-(으)ㄴ 지)

Choose the best fit.

그가 떠난 지 ___ 지났다.

✓ Correct! ✗ Not quite. Correct answer: 1년이
Subject particle is needed.

frontend.learn_grammar.from_rule: Time Elapsed Since... (-(으)ㄴ 지)

Fill in the blank.

밥을 먹___ 나서 학교에 가요.

✓ Correct! ✗ Not quite. Correct answer: a
The pattern is -고 나서.

frontend.learn_grammar.from_rule: Sequence: After finishing A (-고 나서)

Fix the sentence.

Find and fix the mistake:

먹었을 때마다 배가 아파요.

✓ Correct! ✗ Not quite. Correct answer: 먹을 때마다
No past tense in the first clause.

frontend.learn_grammar.from_rule: Whenever: Repeated Actions (-ㄹ/을 때마다)

Fill in the blank.

밥을 먹___ 후에 영화를 봐요.

✓ Correct! ✗ Not quite. Correct answer: 은
먹다 ends in a consonant.

frontend.learn_grammar.from_rule: Doing things in order: After (ㄴ/은 후에)

Fill in the blank.

한국에 ___ 지 2년 됐어요.

✓ Correct! ✗ Not quite. Correct answer: 온
Past tense modifier is needed.

frontend.learn_grammar.from_rule: Time Elapsed Since... (-(으)ㄴ 지)

Fill in the blank.

학교에 ___ 전에 아침을 먹어요.

✓ Correct! ✗ Not quite. Correct answer: 가기
Use -기 전에.

frontend.learn_grammar.from_rule: Before Doing... (-기 전에)

Choose the correct form.

가다 -> ?

✓ Correct! ✗ Not quite. Correct answer: 간 후에
Vowel stem + ㄴ.

frontend.learn_grammar.from_rule: Doing things in order: After (ㄴ/은 후에)

Choose the correct sentence.

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: a
Correct spacing.

frontend.learn_grammar.from_rule: Sequence: After finishing A (-고 나서)

Score: /10

Common Questions (6)

It is rare; stick to action verbs.
Yes, the tense is determined by the final verb, not the '후에' clause.
'후에' is Sino-Korean and more formal; '뒤에' is native Korean and more colloquial.
No, the subject must be the same for both clauses.
It is neutral and used in both formal and informal settings.
No, it is strictly for past events.
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Contrasts and Formal Expressions
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Plans, Decisions, and Obligations
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