Verbseoul.
regular

계시다 conjugation (gyesida, honorific of 있다 (to be, to stay))

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

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
계셔
gyae-syuh
gyesyeo
계셔요
gyae-syuh-yoh
gyesyeoyo
계십니다
gyae-sheem-nee-dah
gyesimnida
Past
계셨어
gyae-syuh-ssuh
gyesyeosseo
계셨어요
gyae-syuh-ssuh-yoh
gyesyeosseoyo
계셨습니다
gyae-syuh-sseum-nee-dah
gyesyeosseumnida
Future
계실 거야
gyae-sheel guh-yah
gyesil geoya
계실 거예요
gyae-sheel guh-yae-yoh
gyesil geoyeyo
계실 겁니다
gyae-sheel guhm-nee-dah
gyesil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
계시세요
gyae-shee-sae-yoh
gyesiseyo
Suggestion / Let's Polite (요)
계셔요
gyae-syuh-yoh
gyesyeoyo
Question Polite (요)
계셔요?
gyae-syuh-yoh-?
gyesyeoyo?
Connective "and" — (고)
계시고
gyae-shee-goh
gyesigo
Conditional "if" — (면)
계시면
gyae-shee-myuhn
gyesimyeon
Progressive (고 있어요)
계시고 있어요
gyae-shee-goh ee-ssuh-yoh
gyesigo isseoyo
Want to (고 싶어요)
계시고 싶어요
gyae-shee-goh shee-puh-yoh
gyesigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
계실 수 있어요
gyae-sheel soo ee-ssuh-yoh
gyesil su isseoyo
Because / So (아/어서)
계셔서
gyae-syuh-suh
gyesyeoseo
Noun form — (기)
계시기
gyae-shee-gee
gyesigi
Noun form — (음)
계심
gyae-sheem
gyesim