Verbseoul.
으 irregular (adj)
기쁘다gippeudato be happy, to be glad

To say to be happy, to be glad politely in the present tense, use 기뻐요 (gee-bbuh-yoh). Below is the full conjugation of 기쁘다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
기뻐
gee-bbuh
기뻐요
gee-bbuh-yoh
기쁩니다
gee-bbeum-nee-dah
Past
기뻤어
gee-bbuh-ssuh
기뻤어요
gee-bbuh-ssuh-yoh
기뻤습니다
gee-bbuh-sseum-nee-dah
Future
기쁠 거야
gee-bbeul- -guh-yah
기쁠 거예요
gee-bbeul- -guh-yae-yoh
기쁠 겁니다
gee-bbeul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
기쁘세요
gee-bbeu-sae-yoh
Suggestion / Let's Polite (요)
기뻐요
gee-bbuh-yoh
Question Polite (요)
기뻐요?
gee-bbuh-yoh-?
Connective “and” — (고)
기쁘고
gee-bbeu-goh
Conditional “if” — (면)
기쁘면
gee-bbeu-myuhn
Noun form — (기)
기쁨
gee-bbeum