Verbseoul.
하다 verb
고두하다goduhadato kowtow

To say to kowtow politely in the present tense, use 고두해요 (goh-doo-hae-yoh). Below is the full conjugation of 고두하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
고두해
goh-doo-hae
고두해요
goh-doo-hae-yoh
고두합니다
goh-doo-hahm-nee-dah
Past
고두했어
goh-doo-hae-ssuh
고두했어요
goh-doo-hae-ssuh-yoh
고두했습니다
goh-doo-hae-sseum-nee-dah
Future
고두할 거야
goh-doo-hahl- -guh-yah
고두할 거예요
goh-doo-hahl- -guh-yae-yoh
고두할 겁니다
goh-doo-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
고두하세요
goh-doo-hah-sae-yoh
Suggestion / Let's Polite (요)
고두해요
goh-doo-hae-yoh
Question Polite (요)
고두해요?
goh-doo-hae-yoh-?
Connective “and” — (고)
고두하고
goh-doo-hah-goh
Conditional “if” — (면)
고두하면
goh-doo-hah-myuhn
Noun form — (기)
고두함
goh-doo-hahm