Verbseoul.
regular

써다 conjugation (sseoda, to cut, split wood with a saw)

To say to cut, split wood with a saw politely in the present tense, use 써요 (ssuh-yoh) · sseoyo. Below is the full conjugation of 써다 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
써
ssuh
sseo
써요
ssuh-yoh
sseoyo
썹니다
ssuhm-nee-dah
sseomnida
Past
썼어
ssuh-ssuh
sseosseo
썼어요
ssuh-ssuh-yoh
sseosseoyo
썼습니다
ssuh-sseum-nee-dah
sseosseumnida
Future
썰 거야
ssuhl guh-yah
sseol geoya
썰 거예요
ssuhl guh-yae-yoh
sseol geoyeyo
썰 겁니다
ssuhl guhm-nee-dah
sseol geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
써세요
ssuh-sae-yoh
sseoseyo
Suggestion / Let's Polite (요)
써요
ssuh-yoh
sseoyo
Question Polite (요)
써요?
ssuh-yoh-?
sseoyo?
Connective "and" — (고)
써고
ssuh-goh
sseogo
Conditional "if" — (면)
써면
ssuh-myuhn
sseomyeon
Progressive (고 있어요)
써고 있어요
ssuh-goh ee-ssuh-yoh
sseogo isseoyo
Want to (고 싶어요)
써고 싶어요
ssuh-goh shee-puh-yoh
sseogo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
썰 수 있어요
ssuhl soo ee-ssuh-yoh
sseol su isseoyo
Because / So (아/어서)
써서
ssuh-suh
sseoseo
Noun form — (기)
써기
ssuh-gee
sseogi
Noun form — (음)
썸
ssuhm
sseom