Verbseoul.
regular

서슴다 conjugation (seoseumda, to not make a decision)

To say to not make a decision politely in the present tense, use 서슴어요 (suh-seu-muh-yoh) · seoseumeoyo. Below is the full conjugation of 서슴다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
서슴어
suh-seu-muh
seoseumeo
서슴어요
suh-seu-muh-yoh
seoseumeoyo
서슴습니다
suh-seum-seum-nee-dah
seoseumseumnida
Past
서슴었어
suh-seu-muh-ssuh
seoseumeosseo
서슴었어요
suh-seu-muh-ssuh-yoh
seoseumeosseoyo
서슴었습니다
suh-seu-muh-sseum-nee-dah
seoseumeosseumnida
Future
서슴을 거야
suh-seu-meul guh-yah
seoseumeul geoya
서슴을 거예요
suh-seu-meul guh-yae-yoh
seoseumeul geoyeyo
서슴을 겁니다
suh-seu-meul guhm-nee-dah
seoseumeul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
서슴으세요
suh-seu-meu-sae-yoh
seoseumeuseyo
Suggestion / Let's Polite (요)
서슴어요
suh-seu-muh-yoh
seoseumeoyo
Question Polite (요)
서슴어요?
suh-seu-muh-yoh-?
seoseumeoyo?
Connective "and" — (고)
서슴고
suh-seum-goh
seoseumgo
Conditional "if" — (면)
서슴으면
suh-seu-meu-myuhn
seoseumeumyeon
Progressive (고 있어요)
서슴고 있어요
suh-seum-goh ee-ssuh-yoh
seoseumgo isseoyo
Want to (고 싶어요)
서슴고 싶어요
suh-seum-goh shee-puh-yoh
seoseumgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
서슴을 수 있어요
suh-seu-meul soo ee-ssuh-yoh
seoseumeul su isseoyo
Because / So (아/어서)
서슴어서
suh-seu-muh-suh
seoseumeoseo
Noun form — (기)
서슴기
suh-seum-gee
seoseumgi
Noun form — (음)
서슴음
suh-seu-meum
seoseumeum