V + -지 못하다V + -ji mothada

V + -지 못하다 – Cannot do V (Long Ability Negation)

Meaning: Cannot / be unable to do V

Conjugation & Pattern

  • Present: Verb stem (V) + -지 못합니다 / -지 못해요
  • Past: Verb stem (V) + -지 못했습니다 / -지 못했어요

Detailed Usage

The long-form equivalent of '못 + V'. Expresses inability to perform an action due to lack of skill or external circumstances.

Example Sentences

  1. 1

    어제 바빠서 친구 생일 파티에 가지 못했어요.

    Eoje bappaseo chingu saengil patie gaji mothaesseoyo.

    Because I was busy yesterday, I couldn't go to my friend's birthday party.

  2. 2

    저는 매운 음식을 잘 먹지 못합니다.

    Jeoneun maeun eumsigeul jal meokji mothamnida.

    I cannot eat spicy food well.

  3. 3

    피곤해서 어젯밤에 잠을 자지 못했어요.

    Pigonhaeseo eojetbame jameul jaji mothaesseoyo.

    I couldn't sleep last night.

Important Notes

Attaches directly to any verb stem (including compound 하다 verbs like 공부하지 못해요), making it very consistent in both speech and writing.

Grammar Topics