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고장나다gojangnadato be/become broken

To say to be/become broken politely in the present tense, use 고장나요 (goh-chahng-nah-yoh). Below is the full conjugation of 고장나다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
고장나
goh-chahng-nah
고장나요
goh-chahng-nah-yoh
고장납니다
goh-chahng-nahm-nee-dah
Past
고장났어
goh-chahng-nah-ssuh
고장났어요
goh-chahng-nah-ssuh-yoh
고장났습니다
goh-chahng-nah-sseum-nee-dah
Future
고장날 거야
goh-chahng-nahl- -guh-yah
고장날 거예요
goh-chahng-nahl- -guh-yae-yoh
고장날 겁니다
goh-chahng-nahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
고장나세요
goh-chahng-nah-sae-yoh
Suggestion / Let's Polite (요)
고장나요
goh-chahng-nah-yoh
Question Polite (요)
고장나요?
goh-chahng-nah-yoh-?
Connective “and” — (고)
고장나고
goh-chahng-nah-goh
Conditional “if” — (면)
고장나면
goh-chahng-nah-myuhn
Noun form — (기)
고장남
goh-chahng-nahm