Verbseoul.
regular

넓히다 conjugation (neolhida, to expand, to widen)

To say to expand, to widen politely in the present tense, use 넓혀요 (nuhl-hyuh-yoh) · neohyeoyo. Below is the full conjugation of 넓히다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
넓혀
nuhl-hyuh
neohyeo
넓혀요
nuhl-hyuh-yoh
neohyeoyo
넓힙니다
nuhl-heem-nee-dah
neohimnida
Past
넓혔어
nuhl-hyuh-ssuh
neohyeosseo
넓혔어요
nuhl-hyuh-ssuh-yoh
neohyeosseoyo
넓혔습니다
nuhl-hyuh-sseum-nee-dah
neohyeosseumnida
Future
넓힐 거야
nuhl-heel guh-yah
neohil geoya
넓힐 거예요
nuhl-heel guh-yae-yoh
neohil geoyeyo
넓힐 겁니다
nuhl-heel guhm-nee-dah
neohil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
넓히세요
nuhl-hee-sae-yoh
neohiseyo
Suggestion / Let's Polite (요)
넓혀요
nuhl-hyuh-yoh
neohyeoyo
Question Polite (요)
넓혀요?
nuhl-hyuh-yoh-?
neohyeoyo?
Connective "and" — (고)
넓히고
nuhl-hee-goh
neohigo
Conditional "if" — (면)
넓히면
nuhl-hee-myuhn
neohimyeon
Progressive (고 있어요)
넓히고 있어요
nuhl-hee-goh ee-ssuh-yoh
neohigo isseoyo
Want to (고 싶어요)
넓히고 싶어요
nuhl-hee-goh shee-puh-yoh
neohigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
넓힐 수 있어요
nuhl-heel soo ee-ssuh-yoh
neohil su isseoyo
Because / So (아/어서)
넓혀서
nuhl-hyuh-suh
neohyeoseo
Noun form — (기)
넓히기
nuhl-hee-gee
neohigi
Noun form — (음)
넓힘
nuhl-heem
neohim