Verbseoul.
regular

눈치채다 conjugation (nunchichaeda, to notice)

To say to notice politely in the present tense, use 눈치채요 (noon-chee-chae-yoh) · nunchichaeyo. Below is the full conjugation of 눈치채다 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
눈치채
noon-chee-chae
nunchichae
눈치채요
noon-chee-chae-yoh
nunchichaeyo
눈치챕니다
noon-chee-chaem-nee-dah
nunchichaemnida
Past
눈치챘어
noon-chee-chae-ssuh
nunchichaesseo
눈치챘어요
noon-chee-chae-ssuh-yoh
nunchichaesseoyo
눈치챘습니다
noon-chee-chae-sseum-nee-dah
nunchichaesseumnida
Future
눈치챌 거야
noon-chee-chael guh-yah
nunchichael geoya
눈치챌 거예요
noon-chee-chael guh-yae-yoh
nunchichael geoyeyo
눈치챌 겁니다
noon-chee-chael guhm-nee-dah
nunchichael geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
눈치채세요
noon-chee-chae-sae-yoh
nunchichaeseyo
Suggestion / Let's Polite (요)
눈치채요
noon-chee-chae-yoh
nunchichaeyo
Question Polite (요)
눈치채요?
noon-chee-chae-yoh-?
nunchichaeyo?
Connective "and" — (고)
눈치채고
noon-chee-chae-goh
nunchichaego
Conditional "if" — (면)
눈치채면
noon-chee-chae-myuhn
nunchichaemyeon
Progressive (고 있어요)
눈치채고 있어요
noon-chee-chae-goh ee-ssuh-yoh
nunchichaego isseoyo
Want to (고 싶어요)
눈치채고 싶어요
noon-chee-chae-goh shee-puh-yoh
nunchichaego sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
눈치챌 수 있어요
noon-chee-chael soo ee-ssuh-yoh
nunchichael su isseoyo
Because / So (아/어서)
눈치채서
noon-chee-chae-suh
nunchichaeseo
Noun form — (기)
눈치채기
noon-chee-chae-gee
nunchichaegi
Noun form — (음)
눈치챔
noon-chee-chaem
nunchichaem