Verbseoul.
하다 verb (adj)

편리하다 conjugation (pyeonrihada, convenient and useful)

To say convenient and useful politely in the present tense, use 편리해요 (pyuhl-ree-hae-yoh) · pyeolrihaeyo. Below is the full conjugation of 편리하다 across the three tenses and three everyday speech levels.

Grammar note (하다 verb (adj)): 하다 adjectives use the same verb 하다 as a suffix to turn descriptive nouns into predicates (행복하다 = to be happy). They conjugate identically to 하다 verbs: the 하 contracts before -아/-어 suffixes to give 해. 행복해요, 행복했어요, 행복합니다. See all 하다 verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
편리해
pyuhl-ree-hae
pyeolrihae
편리해요
pyuhl-ree-hae-yoh
pyeolrihaeyo
편리합니다
pyuhl-ree-hahm-nee-dah
pyeolrihamnida
Past
편리했어
pyuhl-ree-hae-ssuh
pyeolrihaesseo
편리했어요
pyuhl-ree-hae-ssuh-yoh
pyeolrihaesseoyo
편리했습니다
pyuhl-ree-hae-sseum-nee-dah
pyeolrihaesseumnida
Future
편리할 거야
pyuhl-ree-hahl guh-yah
pyeolrihal geoya
편리할 거예요
pyuhl-ree-hahl guh-yae-yoh
pyeolrihal geoyeyo
편리할 겁니다
pyuhl-ree-hahl guhm-nee-dah
pyeolrihal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
편리하세요
pyuhl-ree-hah-sae-yoh
pyeolrihaseyo
Suggestion / Let's Polite (요)
편리해요
pyuhl-ree-hae-yoh
pyeolrihaeyo
Question Polite (요)
편리해요?
pyuhl-ree-hae-yoh-?
pyeolrihaeyo?
Connective "and" — (고)
편리하고
pyuhl-ree-hah-goh
pyeolrihago
Conditional "if" — (면)
편리하면
pyuhl-ree-hah-myuhn
pyeolrihamyeon
Progressive (고 있어요)
편리하고 있어요
pyuhl-ree-hah-goh ee-ssuh-yoh
pyeolrihago isseoyo
Want to (고 싶어요)
편리하고 싶어요
pyuhl-ree-hah-goh shee-puh-yoh
pyeolrihago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
편리할 수 있어요
pyuhl-ree-hahl soo ee-ssuh-yoh
pyeolrihal su isseoyo
Because / So (아/어서)
편리해서
pyuhl-ree-hae-suh
pyeolrihaeseo
Noun form — (기)
편리하기
pyuhl-ree-hah-gee
pyeolrihagi
Noun form — (음)
편리함
pyuhl-ree-hahm
pyeolriham