Verbseoul.
하다 verb

인하다 conjugation (inhada, to be due to)

To say to be due to politely in the present tense, use 인해요 (een-hae-yoh) · inhaeyo. Below is the full conjugation of 인하다 across the three tenses and three everyday speech levels.

Grammar note (하다 verb): 하다 verbs are formed with a Sino-Korean noun + 하다 (e.g. 공부하다 = study + do). 하다 conjugates irregularly: the ㅏ in 하 contracts with the -아/-어 suffix to give 해 (not *하어). Present polite: 해요; past polite: 했어요. The formal ending is 합니다 (not *하습니다). Most noun+하다 compounds follow this pattern uniformly. See all 하다 verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
인해
een-hae
inhae
인해요
een-hae-yoh
inhaeyo
인합니다
een-hahm-nee-dah
inhamnida
Past
인했어
een-hae-ssuh
inhaesseo
인했어요
een-hae-ssuh-yoh
inhaesseoyo
인했습니다
een-hae-sseum-nee-dah
inhaesseumnida
Future
인할 거야
een-hahl guh-yah
inhal geoya
인할 거예요
een-hahl guh-yae-yoh
inhal geoyeyo
인할 겁니다
een-hahl guhm-nee-dah
inhal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
인하세요
een-hah-sae-yoh
inhaseyo
Suggestion / Let's Polite (요)
인해요
een-hae-yoh
inhaeyo
Question Polite (요)
인해요?
een-hae-yoh-?
inhaeyo?
Connective "and" — (고)
인하고
een-hah-goh
inhago
Conditional "if" — (면)
인하면
een-hah-myuhn
inhamyeon
Progressive (고 있어요)
인하고 있어요
een-hah-goh ee-ssuh-yoh
inhago isseoyo
Want to (고 싶어요)
인하고 싶어요
een-hah-goh shee-puh-yoh
inhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
인할 수 있어요
een-hahl soo ee-ssuh-yoh
inhal su isseoyo
Because / So (아/어서)
인해서
een-hae-suh
inhaeseo
Noun form — (기)
인하기
een-hah-gee
inhagi
Noun form — (음)
인함
een-hahm
inham