Verbseoul.
descriptive

보잘것없다 conjugation (bojalgeoteopda, to be worthless, valueless, useless)

To say to be worthless, valueless, useless politely in the present tense, use 보잘것없어요 (boh-chahl-guh-suhp-ssuh-yoh) · bojalgeoseopsseoyo. Below is the full conjugation of 보잘것없다 across the three tenses and three everyday speech levels.

Grammar note (descriptive): Descriptive verbs (형용사) function like adjectives in Korean and conjugate the same way as regular action verbs. They cannot take the progressive -고 있어요 or imperative forms. 좋다 (to be good) → 좋아요; 크다 (to be big) → 커요 (으-irregular).

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
보잘것없어
boh-chahl-guh-suhp-ssuh
bojalgeoseopsseo
보잘것없어요
boh-chahl-guh-suhp-ssuh-yoh
bojalgeoseopsseoyo
보잘것없습니다
boh-chahl-guh-suhp-seum-nee-dah
bojalgeoseoseumnida
Past
보잘것없었어
boh-chahl-guh-suhp-ssuh-ssuh
bojalgeoseopsseosseo
보잘것없었어요
boh-chahl-guh-suhp-ssuh-ssuh-yoh
bojalgeoseopsseosseoyo
보잘것없었습니다
boh-chahl-guh-suhp-ssuh-sseum-nee-dah
bojalgeoseopsseosseumnida
Future
보잘것없을 거야
boh-chahl-guh-suhp-sseul guh-yah
bojalgeoseopsseul geoya
보잘것없을 거예요
boh-chahl-guh-suhp-sseul guh-yae-yoh
bojalgeoseopsseul geoyeyo
보잘것없을 겁니다
boh-chahl-guh-suhp-sseul guhm-nee-dah
bojalgeoseopsseul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
보잘것없으세요
boh-chahl-guh-suhp-sseu-sae-yoh
bojalgeoseopsseuseyo
Suggestion / Let's Polite (요)
보잘것없어요
boh-chahl-guh-suhp-ssuh-yoh
bojalgeoseopsseoyo
Question Polite (요)
보잘것없어요?
boh-chahl-guh-suhp-ssuh-yoh-?
bojalgeoseopsseoyo?
Connective "and" — (고)
보잘것없고
boh-chahl-guh-suhp-goh
bojalgeoseogo
Conditional "if" — (면)
보잘것없으면
boh-chahl-guh-suhp-sseu-myuhn
bojalgeoseopsseumyeon
Progressive (고 있어요)
보잘것없고 있어요
boh-chahl-guh-suhp-goh ee-ssuh-yoh
bojalgeoseogo isseoyo
Want to (고 싶어요)
보잘것없고 싶어요
boh-chahl-guh-suhp-goh shee-puh-yoh
bojalgeoseogo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
보잘것없을 수 있어요
boh-chahl-guh-suhp-sseul soo ee-ssuh-yoh
bojalgeoseopsseul su isseoyo
Because / So (아/어서)
보잘것없어서
boh-chahl-guh-suhp-ssuh-suh
bojalgeoseopsseoseo
Noun form — (기)
보잘것없기
boh-chahl-guh-suhp-gee
bojalgeoseogi
Noun form — (음)
보잘것없음
boh-chahl-guh-suhp-sseum
bojalgeoseopsseum