Verbseoul.
하다 verb (adj)
순하다sunhadamild, gentle

To say mild, gentle politely in the present tense, use 순해요 (soon-hae-yoh). Below is the full conjugation of 순하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
순해
soon-hae
순해요
soon-hae-yoh
순합니다
soon-hahm-nee-dah
Past
순했어
soon-hae-ssuh
순했어요
soon-hae-ssuh-yoh
순했습니다
soon-hae-sseum-nee-dah
Future
순할 거야
soon-hahl- -guh-yah
순할 거예요
soon-hahl- -guh-yae-yoh
순할 겁니다
soon-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
순하세요
soon-hah-sae-yoh
Suggestion / Let's Polite (요)
순해요
soon-hae-yoh
Question Polite (요)
순해요?
soon-hae-yoh-?
Connective “and” — (고)
순하고
soon-hah-goh
Conditional “if” — (면)
순하면
soon-hah-myuhn
Noun form — (기)
순함
soon-hahm