Verbseoul.
regular

때다 conjugation (ttaeda, to make / light (a fire))

To say to make / light (a fire) politely in the present tense, use 때요 (ttae-yoh) · ttaeyo. Below is the full conjugation of 때다 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
때
ttae
때요
ttae-yoh
ttaeyo
땝니다
ttaem-nee-dah
ttaemnida
Past
땠어
ttae-ssuh
ttaesseo
땠어요
ttae-ssuh-yoh
ttaesseoyo
땠습니다
ttae-sseum-nee-dah
ttaesseumnida
Future
땔 거야
ttael guh-yah
ttael geoya
땔 거예요
ttael guh-yae-yoh
ttael geoyeyo
땔 겁니다
ttael guhm-nee-dah
ttael geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
때세요
ttae-sae-yoh
ttaeseyo
Suggestion / Let's Polite (요)
때요
ttae-yoh
ttaeyo
Question Polite (요)
때요?
ttae-yoh-?
ttaeyo?
Connective "and" — (고)
때고
ttae-goh
ttaego
Conditional "if" — (면)
때면
ttae-myuhn
ttaemyeon
Progressive (고 있어요)
때고 있어요
ttae-goh ee-ssuh-yoh
ttaego isseoyo
Want to (고 싶어요)
때고 싶어요
ttae-goh shee-puh-yoh
ttaego sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
땔 수 있어요
ttael soo ee-ssuh-yoh
ttael su isseoyo
Because / So (아/어서)
때서
ttae-suh
ttaeseo
Noun form — (기)
때기
ttae-gee
ttaegi
Noun form — (음)
땜
ttaem