Verbseoul.
regular
두근거리다dugeungeoridato pound, to palpitate (of the heart)

To say to pound, to palpitate (of the heart) politely in the present tense, use 두근거려요 (doo-geun-guh-ryuh-yoh). Below is the full conjugation of 두근거리다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
두근거려
doo-geun-guh-ryuh
두근거려요
doo-geun-guh-ryuh-yoh
두근거립니다
doo-geun-guh-reem-nee-dah
Past
두근거렸어
doo-geun-guh-ryuh-ssuh
두근거렸어요
doo-geun-guh-ryuh-ssuh-yoh
두근거렸습니다
doo-geun-guh-ryuh-sseum-nee-dah
Future
두근거릴 거야
doo-geun-guh-reel- -guh-yah
두근거릴 거예요
doo-geun-guh-reel- -guh-yae-yoh
두근거릴 겁니다
doo-geun-guh-reel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
두근거리세요
doo-geun-guh-ree-sae-yoh
Suggestion / Let's Polite (요)
두근거려요
doo-geun-guh-ryuh-yoh
Question Polite (요)
두근거려요?
doo-geun-guh-ryuh-yoh-?
Connective “and” — (고)
두근거리고
doo-geun-guh-ree-goh
Conditional “if” — (면)
두근거리면
doo-geun-guh-ree-myuhn
Noun form — (기)
두근거림
doo-geun-guh-reem