Verbseoul.
ㅂ irregular (adj)
곱다gopdabeautiful, pretty, lovely, nice

To say beautiful, pretty, lovely, nice politely in the present tense, use 고와요 (goh-wah-yoh). Below is the full conjugation of 곱다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
고와
goh-wah
고와요
goh-wah-yoh
곱습니다
gohp-sseum-nee-dah
Past
고왔어
goh-wah-ssuh
고왔어요
goh-wah-ssuh-yoh
고왔습니다
goh-wah-sseum-nee-dah
Future
고울 거야
goh-ool- -guh-yah
고울 거예요
goh-ool- -guh-yae-yoh
고울 겁니다
goh-ool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
고우세요
goh-oo-sae-yoh
Suggestion / Let's Polite (요)
고와요
goh-wah-yoh
Question Polite (요)
고와요?
goh-wah-yoh-?
Connective “and” — (고)
곱고
gohp-goh
Conditional “if” — (면)
고우면
goh-oo-myuhn
Noun form — (기)
고움
goh-oom