KOREAN VERB

깜빡하다

to forget for a moment, to slip one's mind

Conjugation

Tap any form to hear it. The part that changes is in colour.

Say it firstHide the forms and test yourself

현재 · now and habits: polite, formal and casual speech

Form	Polite	Formal	Casual
AffirmativeI forget for a moment
NegativeI don’t forget for a moment

과거 · finished actions: 갔어요, 갔습니다, 갔어

Form	Polite	Formal	Casual
AffirmativeI forgot for a moment
NegativeI didn’t forget for a moment

미래 · plans and guesses: -(으)ㄹ 거예요

Form	Polite	Formal	Casual
AffirmativeI will forget for a moment
NegativeI won’t forget for a moment

높임말 · to or about an elder: the -시- forms

Form	Polite	Formal
PresentI forget for a moment (respectfully)
PastI forgot for a moment (respectfully)
FutureI will forget for a moment (respectfully)

연결 어미 · and, so, if, because, but: joining two sentences

명령형 · -(으)세요, -(으)십시오, the casual form, -지 마세요

One sentence for each tense, the way people say it.

Present

요즘 약 먹는 걸 자주 깜빡해요.

These days I often forget to take my medicine.
Past

미안해요, 오늘 약속을 완전히 깜빡했어요.

Sorry, I completely forgot about today's appointment.
Future

안 적어 두면 분명히 깜빡할 거예요.

If I don't write it down, I'll surely forget.
Honorific

할아버지, 오늘도 집 열쇠 깜빡하셨어요?

Grandpa, did you forget the house keys again today?
Connectives

우산을 깜빡하고 나와서 비를 다 맞았어요.

I forgot my umbrella when I left and got soaked.
Requests and commands

내일 아침 회의는 절대 깜빡하지 마세요.

Whatever you do, don't forget tomorrow morning's meeting.

깜빡 is a blink: 깜빡하다 is forgetting for a moment, an appointment or your keys, while 잊다 is forgetting for good.

The lessons that teach a form of it, and how they say it.

Advanced Level 1 · 밥을 깜빡할 뻔했어요.

The same pattern, on other verbs: 하다 verb.