Verbseoul.
ㄹ stem

수다떨다 conjugation (sudatteolda, to chatter)

To say to chatter politely in the present tense, use 수다떨어요 (soo-dah-ttuh-ruh-yoh) · sudatteoreoyo. Below is the full conjugation of 수다떨다 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
수다떨어
soo-dah-ttuh-ruh
sudatteoreo
수다떨어요
soo-dah-ttuh-ruh-yoh
sudatteoreoyo
수다떱니다
soo-dah-ttuhm-nee-dah
sudatteomnida
Past
수다떨었어
soo-dah-ttuh-ruh-ssuh
sudatteoreosseo
수다떨었어요
soo-dah-ttuh-ruh-ssuh-yoh
sudatteoreosseoyo
수다떨었습니다
soo-dah-ttuh-ruh-sseum-nee-dah
sudatteoreosseumnida
Future
수다떨 거야
soo-dah-ttuhl guh-yah
sudatteol geoya
수다떨 거예요
soo-dah-ttuhl guh-yae-yoh
sudatteol geoyeyo
수다떨 겁니다
soo-dah-ttuhl guhm-nee-dah
sudatteol geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
수다떠세요
soo-dah-ttuh-sae-yoh
sudatteoseyo
Suggestion / Let's Polite (요)
수다떨어요
soo-dah-ttuh-ruh-yoh
sudatteoreoyo
Question Polite (요)
수다떨어요?
soo-dah-ttuh-ruh-yoh-?
sudatteoreoyo?
Connective "and" — (고)
수다떨고
soo-dah-ttuhl-goh
sudatteolgo
Conditional "if" — (면)
수다떨면
soo-dah-ttuhl-myuhn
sudatteolmyeon
Progressive (고 있어요)
수다떨고 있어요
soo-dah-ttuhl-goh ee-ssuh-yoh
sudatteolgo isseoyo
Want to (고 싶어요)
수다떨고 싶어요
soo-dah-ttuhl-goh shee-puh-yoh
sudatteolgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
수다떨 수 있어요
soo-dah-ttuhl soo ee-ssuh-yoh
sudatteol su isseoyo
Because / So (아/어서)
수다떨어서
soo-dah-ttuh-ruh-suh
sudatteoreoseo
Noun form — (기)
수다떨기
soo-dah-ttuhl-gee
sudatteolgi
Noun form — (음)
수다떪
soo-dah-ttuhm
sudatteom