Verbseoul.
하다 verb

소개하다 conjugation (sogaehada, to introduce)

To say to introduce politely in the present tense, use 소개해요 (soh-gae-hae-yoh) · sogaehaeyo. Below is the full conjugation of 소개하다 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
소개해
soh-gae-hae
sogaehae
소개해요
soh-gae-hae-yoh
sogaehaeyo
소개합니다
soh-gae-hahm-nee-dah
sogaehamnida
Past
소개했어
soh-gae-hae-ssuh
sogaehaesseo
소개했어요
soh-gae-hae-ssuh-yoh
sogaehaesseoyo
소개했습니다
soh-gae-hae-sseum-nee-dah
sogaehaesseumnida
Future
소개할 거야
soh-gae-hahl guh-yah
sogaehal geoya
소개할 거예요
soh-gae-hahl guh-yae-yoh
sogaehal geoyeyo
소개할 겁니다
soh-gae-hahl guhm-nee-dah
sogaehal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
소개하세요
soh-gae-hah-sae-yoh
sogaehaseyo
Suggestion / Let's Polite (요)
소개해요
soh-gae-hae-yoh
sogaehaeyo
Question Polite (요)
소개해요?
soh-gae-hae-yoh-?
sogaehaeyo?
Connective "and" — (고)
소개하고
soh-gae-hah-goh
sogaehago
Conditional "if" — (면)
소개하면
soh-gae-hah-myuhn
sogaehamyeon
Progressive (고 있어요)
소개하고 있어요
soh-gae-hah-goh ee-ssuh-yoh
sogaehago isseoyo
Want to (고 싶어요)
소개하고 싶어요
soh-gae-hah-goh shee-puh-yoh
sogaehago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
소개할 수 있어요
soh-gae-hahl soo ee-ssuh-yoh
sogaehal su isseoyo
Because / So (아/어서)
소개해서
soh-gae-hae-suh
sogaehaeseo
Noun form — (기)
소개하기
soh-gae-hah-gee
sogaehagi
Noun form — (음)
소개함
soh-gae-hahm
sogaeham