Verbseoul.
regular
돌아가시다dolagasidato die: honorific of 죽다 (jukda)

To say to die: honorific of 죽다 (jukda) politely in the present tense, use 돌아가셔요 (doh-rah-gah-syuh-yoh). Below is the full conjugation of 돌아가시다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
돌아가셔
doh-rah-gah-syuh
돌아가셔요
doh-rah-gah-syuh-yoh
돌아가십니다
doh-rah-gah-sheem-nee-dah
Past
돌아가셨어
doh-rah-gah-syuh-ssuh
돌아가셨어요
doh-rah-gah-syuh-ssuh-yoh
돌아가셨습니다
doh-rah-gah-syuh-sseum-nee-dah
Future
돌아가실 거야
doh-rah-gah-sheel- -guh-yah
돌아가실 거예요
doh-rah-gah-sheel- -guh-yae-yoh
돌아가실 겁니다
doh-rah-gah-sheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
돌아가시세요
doh-rah-gah-shee-sae-yoh
Suggestion / Let's Polite (요)
돌아가셔요
doh-rah-gah-syuh-yoh
Question Polite (요)
돌아가셔요?
doh-rah-gah-syuh-yoh-?
Connective “and” — (고)
돌아가시고
doh-rah-gah-shee-goh
Conditional “if” — (면)
돌아가시면
doh-rah-gah-shee-myuhn
Noun form — (기)
돌아가심
doh-rah-gah-sheem