Verbseoul.
하다 verb
데이트하다deiteuhadato date (someone)

To say to date (someone) politely in the present tense, use 데이트해요 (dae-ee-teu-hae-yoh). Below is the full conjugation of 데이트하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
데이트해
dae-ee-teu-hae
데이트해요
dae-ee-teu-hae-yoh
데이트합니다
dae-ee-teu-hahm-nee-dah
Past
데이트했어
dae-ee-teu-hae-ssuh
데이트했어요
dae-ee-teu-hae-ssuh-yoh
데이트했습니다
dae-ee-teu-hae-sseum-nee-dah
Future
데이트할 거야
dae-ee-teu-hahl- -guh-yah
데이트할 거예요
dae-ee-teu-hahl- -guh-yae-yoh
데이트할 겁니다
dae-ee-teu-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
데이트하세요
dae-ee-teu-hah-sae-yoh
Suggestion / Let's Polite (요)
데이트해요
dae-ee-teu-hae-yoh
Question Polite (요)
데이트해요?
dae-ee-teu-hae-yoh-?
Connective “and” — (고)
데이트하고
dae-ee-teu-hah-goh
Conditional “if” — (면)
데이트하면
dae-ee-teu-hah-myuhn
Noun form — (기)
데이트함
dae-ee-teu-hahm