Used to express regret that you didn't do a certain action in the past.
It can only be used for your own regrets, not the regrets of others.
You can not end 걸 with 요, that forms a different expression used for guessing.
(으)ㄹ걸 (그랬어요)
Conjugation
| Past | ||
|---|---|---|
| AV (V) | 가다 | 갈걸 |
| AV (C) | 먹다 | 먹을걸 |
| Hada | 하다 | 할걸 |
Example Sentences
Casual
작년에 이 차를 수리할 걸.
I should have repaired this car last year.
Polite
민지하고 의논할 걸 그랬어요.
I should have discussed it with Minzy.