Verbseoul.
regular
먹이다meokidacausative of 먹다 (meokda, “to eat”):

To say causative of 먹다 (meokda, “to eat”): politely in the present tense, use 먹여요 (muh-gyuh-yoh). Below is the full conjugation of 먹이다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
먹여
muh-gyuh
먹여요
muh-gyuh-yoh
먹입니다
muh-geem-nee-dah
Past
먹였어
muh-gyuh-ssuh
먹였어요
muh-gyuh-ssuh-yoh
먹였습니다
muh-gyuh-sseum-nee-dah
Future
먹일 거야
muh-geel- -guh-yah
먹일 거예요
muh-geel- -guh-yae-yoh
먹일 겁니다
muh-geel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
먹이세요
muh-gee-sae-yoh
Suggestion / Let's Polite (요)
먹여요
muh-gyuh-yoh
Question Polite (요)
먹여요?
muh-gyuh-yoh-?
Connective “and” — (고)
먹이고
muh-gee-goh
Conditional “if” — (면)
먹이면
muh-gee-myuhn
Noun form — (기)
먹임
muh-geem