Verbseoul.
하다 verb
인사하다insahadato greet

To say to greet politely in the present tense, use 인사해요 (een-sah-hae-yoh). Below is the full conjugation of 인사하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
인사해
een-sah-hae
인사해요
een-sah-hae-yoh
인사합니다
een-sah-hahm-nee-dah
Past
인사했어
een-sah-hae-ssuh
인사했어요
een-sah-hae-ssuh-yoh
인사했습니다
een-sah-hae-sseum-nee-dah
Future
인사할 거야
een-sah-hahl- -guh-yah
인사할 거예요
een-sah-hahl- -guh-yae-yoh
인사할 겁니다
een-sah-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
인사하세요
een-sah-hah-sae-yoh
Suggestion / Let's Polite (요)
인사해요
een-sah-hae-yoh
Question Polite (요)
인사해요?
een-sah-hae-yoh-?
Connective “and” — (고)
인사하고
een-sah-hah-goh
Conditional “if” — (면)
인사하면
een-sah-hah-myuhn
Noun form — (기)
인사함
een-sah-hahm