Verbseoul.
ㄹ stem

갈아들다 conjugation (galadeulda, to replace something previous, to serve as replacement)

To say to replace something previous, to serve as replacement politely in the present tense, use 갈아들어요 (gah-rah-deu-ruh-yoh) · garadeureoyo. Below is the full conjugation of 갈아들다 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
갈아들어
gah-rah-deu-ruh
garadeureo
갈아들어요
gah-rah-deu-ruh-yoh
garadeureoyo
갈아듭니다
gah-rah-deum-nee-dah
garadeumnida
Past
갈아들었어
gah-rah-deu-ruh-ssuh
garadeureosseo
갈아들었어요
gah-rah-deu-ruh-ssuh-yoh
garadeureosseoyo
갈아들었습니다
gah-rah-deu-ruh-sseum-nee-dah
garadeureosseumnida
Future
갈아들 거야
gah-rah-deul guh-yah
garadeul geoya
갈아들 거예요
gah-rah-deul guh-yae-yoh
garadeul geoyeyo
갈아들 겁니다
gah-rah-deul guhm-nee-dah
garadeul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
갈아드세요
gah-rah-deu-sae-yoh
garadeuseyo
Suggestion / Let's Polite (요)
갈아들어요
gah-rah-deu-ruh-yoh
garadeureoyo
Question Polite (요)
갈아들어요?
gah-rah-deu-ruh-yoh-?
garadeureoyo?
Connective "and" — (고)
갈아들고
gah-rah-deul-goh
garadeulgo
Conditional "if" — (면)
갈아들면
gah-rah-deul-myuhn
garadeulmyeon
Progressive (고 있어요)
갈아들고 있어요
gah-rah-deul-goh ee-ssuh-yoh
garadeulgo isseoyo
Want to (고 싶어요)
갈아들고 싶어요
gah-rah-deul-goh shee-puh-yoh
garadeulgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
갈아들 수 있어요
gah-rah-deul soo ee-ssuh-yoh
garadeul su isseoyo
Because / So (아/어서)
갈아들어서
gah-rah-deu-ruh-suh
garadeureoseo
Noun form — (기)
갈아들기
gah-rah-deul-gee
garadeulgi
Noun form — (음)
갈아듦
gah-rah-deum
garadeum