Verbseoul.
regular
따지다ttajidato distinguish (between right and wrong)

To say to distinguish (between right and wrong) politely in the present tense, use 따져요 (ttah-chyuh-yoh). Below is the full conjugation of 따지다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
따져
ttah-chyuh
따져요
ttah-chyuh-yoh
따집니다
ttah-cheem-nee-dah
Past
따졌어
ttah-chyuh-ssuh
따졌어요
ttah-chyuh-ssuh-yoh
따졌습니다
ttah-chyuh-sseum-nee-dah
Future
따질 거야
ttah-cheel- -guh-yah
따질 거예요
ttah-cheel- -guh-yae-yoh
따질 겁니다
ttah-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
따지세요
ttah-chee-sae-yoh
Suggestion / Let's Polite (요)
따져요
ttah-chyuh-yoh
Question Polite (요)
따져요?
ttah-chyuh-yoh-?
Connective “and” — (고)
따지고
ttah-chee-goh
Conditional “if” — (면)
따지면
ttah-chee-myuhn
Noun form — (기)
따짐
ttah-cheem