Verbseoul.
하다 verb
폭발하다pokbalhadato explode

To say to explode politely in the present tense, use 폭발해요 (pohg-bahl-hae-yoh). Below is the full conjugation of 폭발하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
폭발해
pohg-bahl-hae
폭발해요
pohg-bahl-hae-yoh
폭발합니다
pohg-bahl-hahm-nee-dah
Past
폭발했어
pohg-bahl-hae-ssuh
폭발했어요
pohg-bahl-hae-ssuh-yoh
폭발했습니다
pohg-bahl-hae-sseum-nee-dah
Future
폭발할 거야
pohg-bahl-hahl- -guh-yah
폭발할 거예요
pohg-bahl-hahl- -guh-yae-yoh
폭발할 겁니다
pohg-bahl-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
폭발하세요
pohg-bahl-hah-sae-yoh
Suggestion / Let's Polite (요)
폭발해요
pohg-bahl-hae-yoh
Question Polite (요)
폭발해요?
pohg-bahl-hae-yoh-?
Connective “and” — (고)
폭발하고
pohg-bahl-hah-goh
Conditional “if” — (면)
폭발하면
pohg-bahl-hah-myuhn
Noun form — (기)
폭발함
pohg-bahl-hahm