Verbseoul.
regular

오르내리다 conjugation (oreunaerida, to go up and down, to ascend and descend)

To say to go up and down, to ascend and descend politely in the present tense, use 오르내려요 (oh-reu-nae-ryuh-yoh) · oreunaeryeoyo. Below is the full conjugation of 오르내리다 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
오르내려
oh-reu-nae-ryuh
oreunaeryeo
오르내려요
oh-reu-nae-ryuh-yoh
oreunaeryeoyo
오르내립니다
oh-reu-nae-reem-nee-dah
oreunaerimnida
Past
오르내렸어
oh-reu-nae-ryuh-ssuh
oreunaeryeosseo
오르내렸어요
oh-reu-nae-ryuh-ssuh-yoh
oreunaeryeosseoyo
오르내렸습니다
oh-reu-nae-ryuh-sseum-nee-dah
oreunaeryeosseumnida
Future
오르내릴 거야
oh-reu-nae-reel guh-yah
oreunaeril geoya
오르내릴 거예요
oh-reu-nae-reel guh-yae-yoh
oreunaeril geoyeyo
오르내릴 겁니다
oh-reu-nae-reel guhm-nee-dah
oreunaeril geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
오르내리세요
oh-reu-nae-ree-sae-yoh
oreunaeriseyo
Suggestion / Let's Polite (요)
오르내려요
oh-reu-nae-ryuh-yoh
oreunaeryeoyo
Question Polite (요)
오르내려요?
oh-reu-nae-ryuh-yoh-?
oreunaeryeoyo?
Connective "and" — (고)
오르내리고
oh-reu-nae-ree-goh
oreunaerigo
Conditional "if" — (면)
오르내리면
oh-reu-nae-ree-myuhn
oreunaerimyeon
Progressive (고 있어요)
오르내리고 있어요
oh-reu-nae-ree-goh ee-ssuh-yoh
oreunaerigo isseoyo
Want to (고 싶어요)
오르내리고 싶어요
oh-reu-nae-ree-goh shee-puh-yoh
oreunaerigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
오르내릴 수 있어요
oh-reu-nae-reel soo ee-ssuh-yoh
oreunaeril su isseoyo
Because / So (아/어서)
오르내려서
oh-reu-nae-ryuh-suh
oreunaeryeoseo
Noun form — (기)
오르내리기
oh-reu-nae-ree-gee
oreunaerigi
Noun form — (음)
오르내림
oh-reu-nae-reem
oreunaerim