Verbseoul.Korean verb conjugator
regular
웃다utdato laugh, to smile

To say to laugh, to smile politely in the present tense, use 웃어요 (oo-suh-yoh). Below is the full conjugation of 웃다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
웃어
oo-suh
웃어요
oo-suh-yoh
웃습니다
oot-seum-nee-dah
Past
웃었어
oo-suh-ssuh
웃었어요
oo-suh-ssuh-yoh
웃었습니다
oo-suh-sseum-nee-dah
Future
웃을 거야
oo-seul- -guh-yah
웃을 거예요
oo-seul- -guh-yae-yoh
웃을 겁니다
oo-seul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
웃으세요
oo-seu-sae-yoh
Suggestion / Let's Polite (요)
웃어요
oo-suh-yoh
Question Polite (요)
웃어요?
oo-suh-yoh-?
Connective “and” — (고)
웃고
oot-goh
Conditional “if” — (면)
웃으면
oo-seu-myuhn
Noun form — (기)
웃음
oo-seum