Verbseoul.
하다 verb
미류하다miryuhadato last long without recovery

To say to last long without recovery politely in the present tense, use 미류해요 (mee-ryoo-hae-yoh). Below is the full conjugation of 미류하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
미류해
mee-ryoo-hae
미류해요
mee-ryoo-hae-yoh
미류합니다
mee-ryoo-hahm-nee-dah
Past
미류했어
mee-ryoo-hae-ssuh
미류했어요
mee-ryoo-hae-ssuh-yoh
미류했습니다
mee-ryoo-hae-sseum-nee-dah
Future
미류할 거야
mee-ryoo-hahl- -guh-yah
미류할 거예요
mee-ryoo-hahl- -guh-yae-yoh
미류할 겁니다
mee-ryoo-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
미류하세요
mee-ryoo-hah-sae-yoh
Suggestion / Let's Polite (요)
미류해요
mee-ryoo-hae-yoh
Question Polite (요)
미류해요?
mee-ryoo-hae-yoh-?
Connective “and” — (고)
미류하고
mee-ryoo-hah-goh
Conditional “if” — (면)
미류하면
mee-ryoo-hah-myuhn
Noun form — (기)
미류함
mee-ryoo-hahm