Verbseoul.
하다 verb

검출하다 conjugation (geomchulhada, to detect (a chemical or microbe from a sample))

To say to detect (a chemical or microbe from a sample) politely in the present tense, use 검출해요 (guhm-chool-hae-yoh) · geomchulhaeyo. Below is the full conjugation of 검출하다 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
검출해
guhm-chool-hae
geomchulhae
검출해요
guhm-chool-hae-yoh
geomchulhaeyo
검출합니다
guhm-chool-hahm-nee-dah
geomchulhamnida
Past
검출했어
guhm-chool-hae-ssuh
geomchulhaesseo
검출했어요
guhm-chool-hae-ssuh-yoh
geomchulhaesseoyo
검출했습니다
guhm-chool-hae-sseum-nee-dah
geomchulhaesseumnida
Future
검출할 거야
guhm-chool-hahl guh-yah
geomchulhal geoya
검출할 거예요
guhm-chool-hahl guh-yae-yoh
geomchulhal geoyeyo
검출할 겁니다
guhm-chool-hahl guhm-nee-dah
geomchulhal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
검출하세요
guhm-chool-hah-sae-yoh
geomchulhaseyo
Suggestion / Let's Polite (요)
검출해요
guhm-chool-hae-yoh
geomchulhaeyo
Question Polite (요)
검출해요?
guhm-chool-hae-yoh-?
geomchulhaeyo?
Connective "and" — (고)
검출하고
guhm-chool-hah-goh
geomchulhago
Conditional "if" — (면)
검출하면
guhm-chool-hah-myuhn
geomchulhamyeon
Progressive (고 있어요)
검출하고 있어요
guhm-chool-hah-goh ee-ssuh-yoh
geomchulhago isseoyo
Want to (고 싶어요)
검출하고 싶어요
guhm-chool-hah-goh shee-puh-yoh
geomchulhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
검출할 수 있어요
guhm-chool-hahl soo ee-ssuh-yoh
geomchulhal su isseoyo
Because / So (아/어서)
검출해서
guhm-chool-hae-suh
geomchulhaeseo
Noun form — (기)
검출하기
guhm-chool-hah-gee
geomchulhagi
Noun form — (음)
검출함
guhm-chool-hahm
geomchulham