Verbseoul.
하다 verb (adj)
단일하다danilhadato be single

To say to be single politely in the present tense, use 단일해요 (dah-neel-hae-yoh). Below is the full conjugation of 단일하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
단일해
dah-neel-hae
단일해요
dah-neel-hae-yoh
단일합니다
dah-neel-hahm-nee-dah
Past
단일했어
dah-neel-hae-ssuh
단일했어요
dah-neel-hae-ssuh-yoh
단일했습니다
dah-neel-hae-sseum-nee-dah
Future
단일할 거야
dah-neel-hahl- -guh-yah
단일할 거예요
dah-neel-hahl- -guh-yae-yoh
단일할 겁니다
dah-neel-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
단일하세요
dah-neel-hah-sae-yoh
Suggestion / Let's Polite (요)
단일해요
dah-neel-hae-yoh
Question Polite (요)
단일해요?
dah-neel-hae-yoh-?
Connective “and” — (고)
단일하고
dah-neel-hah-goh
Conditional “if” — (면)
단일하면
dah-neel-hah-myuhn
Noun form — (기)
단일함
dah-neel-hahm