Verbseoul.
ㄹ stem
빨다ppaldato sip, to suck

To say to sip, to suck politely in the present tense, use 빨아요 (bbah-rah-yoh). Below is the full conjugation of 빨다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
빨아
bbah-rah
빨아요
bbah-rah-yoh
빱니다
bbahm-nee-dah
Past
빨았어
bbah-rah-ssuh
빨았어요
bbah-rah-ssuh-yoh
빨았습니다
bbah-rah-sseum-nee-dah
Future
빨 거야
bbahl- -guh-yah
빨 거예요
bbahl- -guh-yae-yoh
빨 겁니다
bbahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
빠세요
bbah-sae-yoh
Suggestion / Let's Polite (요)
빨아요
bbah-rah-yoh
Question Polite (요)
빨아요?
bbah-rah-yoh-?
Connective “and” — (고)
빨고
bbahl-goh
Conditional “if” — (면)
빨면
bbahl-myuhn
Noun form — (기)
bbahm