Verbseoul.
ㅂ irregular (adj)

매끄럽다 conjugation (maekkeureopda, to be smooth, velvety, slippery)

To say to be smooth, velvety, slippery politely in the present tense, use 매끄러워요 (mae-ggeu-ruh-wuh-yoh) · maekkeureowoyo. Below is the full conjugation of 매끄럽다 across the three tenses and three everyday speech levels.

Grammar note (ㅂ irregular (adj)): ㅂ-irregular adjectives follow the same rule as ㅂ-irregular verbs: the ㅂ changes to 우 when a vowel suffix follows. 덥다 (to be hot) becomes 더워요; 쉽다 (to be easy) becomes 쉬워요. The ㅂ is kept intact before consonant suffixes: 덥고, 쉽지. See all ㅂ-irregular verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
매끄러워
mae-ggeu-ruh-wuh
maekkeureowo
매끄러워요
mae-ggeu-ruh-wuh-yoh
maekkeureowoyo
매끄럽습니다
mae-ggeu-ruhp-sseum-nee-dah
maekkeureopsseumnida
Past
매끄러웠어
mae-ggeu-ruh-wuh-ssuh
maekkeureowosseo
매끄러웠어요
mae-ggeu-ruh-wuh-ssuh-yoh
maekkeureowosseoyo
매끄러웠습니다
mae-ggeu-ruh-wuh-sseum-nee-dah
maekkeureowosseumnida
Future
매끄러울 거야
mae-ggeu-ruh-ool guh-yah
maekkeureoul geoya
매끄러울 거예요
mae-ggeu-ruh-ool guh-yae-yoh
maekkeureoul geoyeyo
매끄러울 겁니다
mae-ggeu-ruh-ool guhm-nee-dah
maekkeureoul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
매끄러우세요
mae-ggeu-ruh-oo-sae-yoh
maekkeureouseyo
Suggestion / Let's Polite (요)
매끄러워요
mae-ggeu-ruh-wuh-yoh
maekkeureowoyo
Question Polite (요)
매끄러워요?
mae-ggeu-ruh-wuh-yoh-?
maekkeureowoyo?
Connective "and" — (고)
매끄럽고
mae-ggeu-ruhp-goh
maekkeureopgo
Conditional "if" — (면)
매끄러우면
mae-ggeu-ruh-oo-myuhn
maekkeureoumyeon
Progressive (고 있어요)
매끄럽고 있어요
mae-ggeu-ruhp-goh ee-ssuh-yoh
maekkeureopgo isseoyo
Want to (고 싶어요)
매끄럽고 싶어요
mae-ggeu-ruhp-goh shee-puh-yoh
maekkeureopgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
매끄러울 수 있어요
mae-ggeu-ruh-ool soo ee-ssuh-yoh
maekkeureoul su isseoyo
Because / So (아/어서)
매끄러워서
mae-ggeu-ruh-wuh-suh
maekkeureowoseo
Noun form — (기)
매끄럽기
mae-ggeu-ruhp-gee
maekkeureopgi
Noun form — (음)
매끄러움
mae-ggeu-ruh-oom
maekkeureoum