Verbseoul.
하다 verb
기뻐하다gippeohadato be happy about something

To say to be happy about something politely in the present tense, use 기뻐해요 (gee-bbuh-hae-yoh). Below is the full conjugation of 기뻐하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
기뻐해
gee-bbuh-hae
기뻐해요
gee-bbuh-hae-yoh
기뻐합니다
gee-bbuh-hahm-nee-dah
Past
기뻐했어
gee-bbuh-hae-ssuh
기뻐했어요
gee-bbuh-hae-ssuh-yoh
기뻐했습니다
gee-bbuh-hae-sseum-nee-dah
Future
기뻐할 거야
gee-bbuh-hahl- -guh-yah
기뻐할 거예요
gee-bbuh-hahl- -guh-yae-yoh
기뻐할 겁니다
gee-bbuh-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
기뻐하세요
gee-bbuh-hah-sae-yoh
Suggestion / Let's Polite (요)
기뻐해요
gee-bbuh-hae-yoh
Question Polite (요)
기뻐해요?
gee-bbuh-hae-yoh-?
Connective “and” — (고)
기뻐하고
gee-bbuh-hah-goh
Conditional “if” — (면)
기뻐하면
gee-bbuh-hah-myuhn
Noun form — (기)
기뻐함
gee-bbuh-hahm