Verbseoul.
regular
계시다gyesidahonorific of 있다 (itda)

To say honorific of 있다 (itda) politely in the present tense, use 계셔요 (gyae-syuh-yoh). Below is the full conjugation of 계시다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
계셔
gyae-syuh
계셔요
gyae-syuh-yoh
계십니다
gyae-sheem-nee-dah
Past
계셨어
gyae-syuh-ssuh
계셨어요
gyae-syuh-ssuh-yoh
계셨습니다
gyae-syuh-sseum-nee-dah
Future
계실 거야
gyae-sheel- -guh-yah
계실 거예요
gyae-sheel- -guh-yae-yoh
계실 겁니다
gyae-sheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
계시세요
gyae-shee-sae-yoh
Suggestion / Let's Polite (요)
계셔요
gyae-syuh-yoh
Question Polite (요)
계셔요?
gyae-syuh-yoh-?
Connective “and” — (고)
계시고
gyae-shee-goh
Conditional “if” — (면)
계시면
gyae-shee-myuhn
Noun form — (기)
계심
gyae-sheem