Verbseoul.
하다 verb
검찰하다geomchalhadato investigate and prosecute

To say to investigate and prosecute politely in the present tense, use 검찰해요 (guhm-chahl-hae-yoh). Below is the full conjugation of 검찰하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
검찰해
guhm-chahl-hae
검찰해요
guhm-chahl-hae-yoh
검찰합니다
guhm-chahl-hahm-nee-dah
Past
검찰했어
guhm-chahl-hae-ssuh
검찰했어요
guhm-chahl-hae-ssuh-yoh
검찰했습니다
guhm-chahl-hae-sseum-nee-dah
Future
검찰할 거야
guhm-chahl-hahl- -guh-yah
검찰할 거예요
guhm-chahl-hahl- -guh-yae-yoh
검찰할 겁니다
guhm-chahl-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
검찰하세요
guhm-chahl-hah-sae-yoh
Suggestion / Let's Polite (요)
검찰해요
guhm-chahl-hae-yoh
Question Polite (요)
검찰해요?
guhm-chahl-hae-yoh-?
Connective “and” — (고)
검찰하고
guhm-chahl-hah-goh
Conditional “if” — (면)
검찰하면
guhm-chahl-hah-myuhn
Noun form — (기)
검찰함
guhm-chahl-hahm