Verbseoul.
하다 verb
결핍하다gyeolpiphadato lack in

To say to lack in politely in the present tense, use 결핍해요 (gyuhl-pee-pae-yoh). Below is the full conjugation of 결핍하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
결핍해
gyuhl-pee-pae
결핍해요
gyuhl-pee-pae-yoh
결핍합니다
gyuhl-pee-pahm-nee-dah
Past
결핍했어
gyuhl-pee-pae-ssuh
결핍했어요
gyuhl-pee-pae-ssuh-yoh
결핍했습니다
gyuhl-pee-pae-sseum-nee-dah
Future
결핍할 거야
gyuhl-pee-pahl- -guh-yah
결핍할 거예요
gyuhl-pee-pahl- -guh-yae-yoh
결핍할 겁니다
gyuhl-pee-pahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
결핍하세요
gyuhl-pee-pah-sae-yoh
Suggestion / Let's Polite (요)
결핍해요
gyuhl-pee-pae-yoh
Question Polite (요)
결핍해요?
gyuhl-pee-pae-yoh-?
Connective “and” — (고)
결핍하고
gyuhl-pee-pah-goh
Conditional “if” — (면)
결핍하면
gyuhl-pee-pah-myuhn
Noun form — (기)
결핍함
gyuhl-pee-pahm