나대
nah-dae
nadae
regular
나대다
To say to act in an unruly manner politely in the present tense, use 나대요 (nah-dae-yoh) · nadaeyo. Below is the full conjugation of 나대다 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
| Tense | Casual (반말) | Polite (요) | Formal (합니다) |
|---|---|---|---|
| Present | 나대요 nah-dae-yoh nadaeyo | 나댑니다 nah-daem-nee-dah nadaemnida | |
| Past | 나댔어 nah-dae-ssuh nadaesseo | 나댔어요 nah-dae-ssuh-yoh nadaesseoyo | 나댔습니다 nah-dae-sseum-nee-dah nadaesseumnida |
| Future | 나댈 거야 nah-dael guh-yah nadael geoya | 나댈 거예요 nah-dael guh-yae-yoh nadael geoyeyo | 나댈 겁니다 nah-dael guhm-nee-dah nadael geomnida |
Other useful forms
Honorific / Command Polite (-(으)세요)
나대세요
nah-dae-sae-yoh
nadaeseyo
Suggestion / Let's Polite (요)
나대요
nah-dae-yoh
nadaeyo
Question Polite (요)
나대요?
nah-dae-yoh-?
nadaeyo?
Connective "and" — (고)
나대고
nah-dae-goh
nadaego
Conditional "if" — (면)
나대면
nah-dae-myuhn
nadaemyeon
Progressive (고 있어요)
나대고 있어요
nah-dae-goh ee-ssuh-yoh
nadaego isseoyo
Want to (고 싶어요)
나대고 싶어요
nah-dae-goh shee-puh-yoh
nadaego sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
나댈 수 있어요
nah-dael soo ee-ssuh-yoh
nadael su isseoyo
Because / So (아/어서)
나대서
nah-dae-suh
nadaeseo
Noun form — (기)
나대기
nah-dae-gee
nadaegi
Noun form — (음)
나댐
nah-daem
nadaem