Verbseoul.
하다 verb
발표하다balpyohadato give a presentation

To say to give a presentation politely in the present tense, use 발표해요 (bahl-pyoh-hae-yoh). Below is the full conjugation of 발표하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
발표해
bahl-pyoh-hae
발표해요
bahl-pyoh-hae-yoh
발표합니다
bahl-pyoh-hahm-nee-dah
Past
발표했어
bahl-pyoh-hae-ssuh
발표했어요
bahl-pyoh-hae-ssuh-yoh
발표했습니다
bahl-pyoh-hae-sseum-nee-dah
Future
발표할 거야
bahl-pyoh-hahl- -guh-yah
발표할 거예요
bahl-pyoh-hahl- -guh-yae-yoh
발표할 겁니다
bahl-pyoh-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
발표하세요
bahl-pyoh-hah-sae-yoh
Suggestion / Let's Polite (요)
발표해요
bahl-pyoh-hae-yoh
Question Polite (요)
발표해요?
bahl-pyoh-hae-yoh-?
Connective “and” — (고)
발표하고
bahl-pyoh-hah-goh
Conditional “if” — (면)
발표하면
bahl-pyoh-hah-myuhn
Noun form — (기)
발표함
bahl-pyoh-hahm