Verbseoul.
하다 verb
대화하다daehwahadato converse

To say to converse politely in the present tense, use 대화해요 (dae-hwah-hae-yoh). Below is the full conjugation of 대화하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
대화해
dae-hwah-hae
대화해요
dae-hwah-hae-yoh
대화합니다
dae-hwah-hahm-nee-dah
Past
대화했어
dae-hwah-hae-ssuh
대화했어요
dae-hwah-hae-ssuh-yoh
대화했습니다
dae-hwah-hae-sseum-nee-dah
Future
대화할 거야
dae-hwah-hahl- -guh-yah
대화할 거예요
dae-hwah-hahl- -guh-yae-yoh
대화할 겁니다
dae-hwah-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
대화하세요
dae-hwah-hah-sae-yoh
Suggestion / Let's Polite (요)
대화해요
dae-hwah-hae-yoh
Question Polite (요)
대화해요?
dae-hwah-hae-yoh-?
Connective “and” — (고)
대화하고
dae-hwah-hah-goh
Conditional “if” — (면)
대화하면
dae-hwah-hah-myuhn
Noun form — (기)
대화함
dae-hwah-hahm