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~(으)ㄹ지도 모르다

You don't know if...

Detailed Explanation

  • Something might possibly happen
  • Equivalent to "you don't know if..."


  • It might sound rude to someone who's worried about something
  • Can't use double past tense verbs (갔을지도 몰랐어요)

Usage Rules

Conjugation Table

A Past ~았/었을지도 모르다
Present ~(으)ㄹ지도 모르다
Future ~(으)ㄹ지도 모르다
V Past ~았/었을지도 모르다
Present ~(으)ㄹ지도 모르다
Future ~(으)ㄹ지도 모르다
N Past 였/이였을지도 모르다
Present 일지도 모르다

Sentence Examples

Change to: EN

    Past Tense

  1. A 우리 이삭이는 조금 늦게 자서 배고팠을지도 몰라요.

    Isaac slept late so I didn't know if he'd have been hungry.

  2. V 내 스마트폰 날씨앱이 바보여서 오늘 비가 왔을지도 몰라요.

    Since my smartphone weather app is an idiot I didn't know if it would rain today or not.

  3. N 유명한 사람이였을지도 몰라.

    I didn't know he was famous.

  4. A 걱정했을지도 모르잖아!

    You don't know if you'll be worried!

  5. V 외국인이니까 보신탕을 못 먹었을지도 몰라요.

    Since he's a foreigner, you don't know if he'll eat dog soup.

  6. N 여기가 서울역이었을지도 몰라요.

    I didn't know this was Seoul station.

  7. Present Tense

  8. A 교회 가면 기쁠지도 몰라요.

    You don't know if you'll be joyful if you go to church.

  9. V 새 학생이 수영을 할지도 모르니까 수영 수업에 가야 겠어요.

    Since you don't know if the new students know how to swim, you should go to the swimming class.

  10. N 임산부일지도 모르니까 뚱뚱한 사람이라고 말하지마!

    You don't know if she's pregnant or not, so don't call her fat!

  11. A 한번 만나서는 게으른지 몰라요.

    You don't know if someone will be lazy after just the first meeting.

  12. V 그 남자는 지금 취해서 욕을 할지도 몰라요.

    Since that guy is drunk, you don't know if he'll start cursing.

  13. N 그 사람은 술고래일지도 몰라요.

    You don't know if he's an alcoholic.

  14. Propositions & Imperatives

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