Verbseoul.
ㄹ stem

떠들다 conjugation (tteodeulda, to make a noise)

To say to make a noise politely in the present tense, use 떠들어요 (ttuh-deu-ruh-yoh) · tteodeureoyo. Below is the full conjugation of 떠들다 across the three tenses and three everyday speech levels.

Grammar note (ㄹ stem): ㄹ-stem verbs end in ㄹ as the final consonant. They are conjugated regularly with vowel suffixes (살다 → 살아요), but the ㄹ drops before certain consonant suffixes — specifically before ㄴ, ㅂ, ㅅ, and before the formal ending 습니다: 살다 → 사는, 삽니다, 살지 (ㄹ kept before ㅈ). This is sometimes called a "ㄹ drop" or "ㄹ irregular." See all ㄹ-stem verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
떠들어
ttuh-deu-ruh
tteodeureo
떠들어요
ttuh-deu-ruh-yoh
tteodeureoyo
떠듭니다
ttuh-deum-nee-dah
tteodeumnida
Past
떠들었어
ttuh-deu-ruh-ssuh
tteodeureosseo
떠들었어요
ttuh-deu-ruh-ssuh-yoh
tteodeureosseoyo
떠들었습니다
ttuh-deu-ruh-sseum-nee-dah
tteodeureosseumnida
Future
떠들 거야
ttuh-deul guh-yah
tteodeul geoya
떠들 거예요
ttuh-deul guh-yae-yoh
tteodeul geoyeyo
떠들 겁니다
ttuh-deul guhm-nee-dah
tteodeul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
떠드세요
ttuh-deu-sae-yoh
tteodeuseyo
Suggestion / Let's Polite (요)
떠들어요
ttuh-deu-ruh-yoh
tteodeureoyo
Question Polite (요)
떠들어요?
ttuh-deu-ruh-yoh-?
tteodeureoyo?
Connective "and" — (고)
떠들고
ttuh-deul-goh
tteodeulgo
Conditional "if" — (면)
떠들면
ttuh-deul-myuhn
tteodeulmyeon
Progressive (고 있어요)
떠들고 있어요
ttuh-deul-goh ee-ssuh-yoh
tteodeulgo isseoyo
Want to (고 싶어요)
떠들고 싶어요
ttuh-deul-goh shee-puh-yoh
tteodeulgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
떠들 수 있어요
ttuh-deul soo ee-ssuh-yoh
tteodeul su isseoyo
Because / So (아/어서)
떠들어서
ttuh-deu-ruh-suh
tteodeureoseo
Noun form — (기)
떠들기
ttuh-deul-gee
tteodeulgi
Noun form — (음)
떠듦
ttuh-deum
tteodeum