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고민하다

regular verb

to worry, to be concerned

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Present Tense (Statements)

현재형
고민해
present informal low
고민해요
present informal high
고민한다
present formal low
고민합니다
present formal high

Past Tense (Statements)

과거형
고민했어
past informal low
고민했어요
past informal high
고민했다
past formal low
고민했습니다
past formal high

Future Tense (Statements)

미래형
고민할 거야
future informal low
고민할 거예요
future informal high
고민할 거다
future formal low
고민할 겁니다
future formal high
고민하겠어
future conditional informal low
고민하겠어요
future conditional informal high
고민하겠다
future conditional formal low
고민하겠습니다
future conditional formal high

Present Tense (Questions)

현재 의문형
고민해?
present informal low
고민해요?
present informal high
고민하니?
present formal low
고민합니까?
present formal high

Past Tense (Questions)

과거 의문형
고민했어?
past informal low
고민했어요?
past informal high
고민했니?
past formal low
고민했습니까?
past formal high

Commands

명령형
고민해
present informal low
고민하세요
present informal high
고민해라
present formal low
고민하십시오
present formal high

Suggestions

청유형
고민해
present informal low
고민해요
present informal high
고민하자
present formal low
고민합시다
present formal high

Connective Forms

연결형
고민하면
if
고민하고
and

Other Forms

기타
고민했
past base
고민할
future base
고민함
ing

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