Verbseoul.
하다 verb
확인하다hwakinhadato confirm, to verify or check

To say to confirm, to verify or check politely in the present tense, use 확인해요 (hwah-geen-hae-yoh). Below is the full conjugation of 확인하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
확인해
hwah-geen-hae
확인해요
hwah-geen-hae-yoh
확인합니다
hwah-geen-hahm-nee-dah
Past
확인했어
hwah-geen-hae-ssuh
확인했어요
hwah-geen-hae-ssuh-yoh
확인했습니다
hwah-geen-hae-sseum-nee-dah
Future
확인할 거야
hwah-geen-hahl- -guh-yah
확인할 거예요
hwah-geen-hahl- -guh-yae-yoh
확인할 겁니다
hwah-geen-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
확인하세요
hwah-geen-hah-sae-yoh
Suggestion / Let's Polite (요)
확인해요
hwah-geen-hae-yoh
Question Polite (요)
확인해요?
hwah-geen-hae-yoh-?
Connective “and” — (고)
확인하고
hwah-geen-hah-goh
Conditional “if” — (면)
확인하면
hwah-geen-hah-myuhn
Noun form — (기)
확인함
hwah-geen-hahm