Verbseoul.
하다 verb (adj)
여여하다yeoyeohadato be in a state of suchness, to be in a state of thusness (existence

To say to be in a state of suchness, to be in a state of thusness (existence politely in the present tense, use 여여해요 (yuh-yuh-hae-yoh). Below is the full conjugation of 여여하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
여여해
yuh-yuh-hae
여여해요
yuh-yuh-hae-yoh
여여합니다
yuh-yuh-hahm-nee-dah
Past
여여했어
yuh-yuh-hae-ssuh
여여했어요
yuh-yuh-hae-ssuh-yoh
여여했습니다
yuh-yuh-hae-sseum-nee-dah
Future
여여할 거야
yuh-yuh-hahl- -guh-yah
여여할 거예요
yuh-yuh-hahl- -guh-yae-yoh
여여할 겁니다
yuh-yuh-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
여여하세요
yuh-yuh-hah-sae-yoh
Suggestion / Let's Polite (요)
여여해요
yuh-yuh-hae-yoh
Question Polite (요)
여여해요?
yuh-yuh-hae-yoh-?
Connective “and” — (고)
여여하고
yuh-yuh-hah-goh
Conditional “if” — (면)
여여하면
yuh-yuh-hah-myuhn
Noun form — (기)
여여함
yuh-yuh-hahm