Verbseoul.
regular
삼키다samkidaTo swallow. (to cause to pass from the mouth into the stomach)

To say To swallow. (to cause to pass from the mouth into the stomach) politely in the present tense, use 삼켜요 (sahm-kyuh-yoh). Below is the full conjugation of 삼키다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
삼켜
sahm-kyuh
삼켜요
sahm-kyuh-yoh
삼킵니다
sahm-keem-nee-dah
Past
삼켰어
sahm-kyuh-ssuh
삼켰어요
sahm-kyuh-ssuh-yoh
삼켰습니다
sahm-kyuh-sseum-nee-dah
Future
삼킬 거야
sahm-keel- -guh-yah
삼킬 거예요
sahm-keel- -guh-yae-yoh
삼킬 겁니다
sahm-keel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
삼키세요
sahm-kee-sae-yoh
Suggestion / Let's Polite (요)
삼켜요
sahm-kyuh-yoh
Question Polite (요)
삼켜요?
sahm-kyuh-yoh-?
Connective “and” — (고)
삼키고
sahm-kee-goh
Conditional “if” — (면)
삼키면
sahm-kee-myuhn
Noun form — (기)
삼킴
sahm-keem