Verbseoul.
regular

흘러내리다 conjugation (heulreonaerida, to run down, to roll down)

To say to run down, to roll down politely in the present tense, use 흘러내려요 (heul-ruh-nae-ryuh-yoh) · heulreonaeryeoyo. Below is the full conjugation of 흘러내리다 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
흘러내려
heul-ruh-nae-ryuh
heulreonaeryeo
흘러내려요
heul-ruh-nae-ryuh-yoh
heulreonaeryeoyo
흘러내립니다
heul-ruh-nae-reem-nee-dah
heulreonaerimnida
Past
흘러내렸어
heul-ruh-nae-ryuh-ssuh
heulreonaeryeosseo
흘러내렸어요
heul-ruh-nae-ryuh-ssuh-yoh
heulreonaeryeosseoyo
흘러내렸습니다
heul-ruh-nae-ryuh-sseum-nee-dah
heulreonaeryeosseumnida
Future
흘러내릴 거야
heul-ruh-nae-reel guh-yah
heulreonaeril geoya
흘러내릴 거예요
heul-ruh-nae-reel guh-yae-yoh
heulreonaeril geoyeyo
흘러내릴 겁니다
heul-ruh-nae-reel guhm-nee-dah
heulreonaeril geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
흘러내리세요
heul-ruh-nae-ree-sae-yoh
heulreonaeriseyo
Suggestion / Let's Polite (요)
흘러내려요
heul-ruh-nae-ryuh-yoh
heulreonaeryeoyo
Question Polite (요)
흘러내려요?
heul-ruh-nae-ryuh-yoh-?
heulreonaeryeoyo?
Connective "and" — (고)
흘러내리고
heul-ruh-nae-ree-goh
heulreonaerigo
Conditional "if" — (면)
흘러내리면
heul-ruh-nae-ree-myuhn
heulreonaerimyeon
Progressive (고 있어요)
흘러내리고 있어요
heul-ruh-nae-ree-goh ee-ssuh-yoh
heulreonaerigo isseoyo
Want to (고 싶어요)
흘러내리고 싶어요
heul-ruh-nae-ree-goh shee-puh-yoh
heulreonaerigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
흘러내릴 수 있어요
heul-ruh-nae-reel soo ee-ssuh-yoh
heulreonaeril su isseoyo
Because / So (아/어서)
흘러내려서
heul-ruh-nae-ryuh-suh
heulreonaeryeoseo
Noun form — (기)
흘러내리기
heul-ruh-nae-ree-gee
heulreonaerigi
Noun form — (음)
흘러내림
heul-ruh-nae-reem
heulreonaerim