Verbseoul.
하다 verb

결핍하다 conjugation (gyeolpiphada, to lack in)

To say to lack in politely in the present tense, use 결핍해요 (gyuhl-pee-pae-yoh) · gyeolpipaeyo. Below is the full conjugation of 결핍하다 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
결핍해
gyuhl-pee-pae
gyeolpipae
결핍해요
gyuhl-pee-pae-yoh
gyeolpipaeyo
결핍합니다
gyuhl-pee-pahm-nee-dah
gyeolpipamnida
Past
결핍했어
gyuhl-pee-pae-ssuh
gyeolpipaesseo
결핍했어요
gyuhl-pee-pae-ssuh-yoh
gyeolpipaesseoyo
결핍했습니다
gyuhl-pee-pae-sseum-nee-dah
gyeolpipaesseumnida
Future
결핍할 거야
gyuhl-pee-pahl guh-yah
gyeolpipal geoya
결핍할 거예요
gyuhl-pee-pahl guh-yae-yoh
gyeolpipal geoyeyo
결핍할 겁니다
gyuhl-pee-pahl guhm-nee-dah
gyeolpipal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
결핍하세요
gyuhl-pee-pah-sae-yoh
gyeolpipaseyo
Suggestion / Let's Polite (요)
결핍해요
gyuhl-pee-pae-yoh
gyeolpipaeyo
Question Polite (요)
결핍해요?
gyuhl-pee-pae-yoh-?
gyeolpipaeyo?
Connective "and" — (고)
결핍하고
gyuhl-pee-pah-goh
gyeolpipago
Conditional "if" — (면)
결핍하면
gyuhl-pee-pah-myuhn
gyeolpipamyeon
Progressive (고 있어요)
결핍하고 있어요
gyuhl-pee-pah-goh ee-ssuh-yoh
gyeolpipago isseoyo
Want to (고 싶어요)
결핍하고 싶어요
gyuhl-pee-pah-goh shee-puh-yoh
gyeolpipago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
결핍할 수 있어요
gyuhl-pee-pahl soo ee-ssuh-yoh
gyeolpipal su isseoyo
Because / So (아/어서)
결핍해서
gyuhl-pee-pae-suh
gyeolpipaeseo
Noun form — (기)
결핍하기
gyuhl-pee-pah-gee
gyeolpipagi
Noun form — (음)
결핍함
gyuhl-pee-pahm
gyeolpipam