Verbseoul.
regular
익히다ikhidato become proficient in something

To say to become proficient in something politely in the present tense, use 익혀요 (ee-kyuh-yoh). Below is the full conjugation of 익히다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
익혀
ee-kyuh
익혀요
ee-kyuh-yoh
익힙니다
ee-keem-nee-dah
Past
익혔어
ee-kyuh-ssuh
익혔어요
ee-kyuh-ssuh-yoh
익혔습니다
ee-kyuh-sseum-nee-dah
Future
익힐 거야
ee-keel- -guh-yah
익힐 거예요
ee-keel- -guh-yae-yoh
익힐 겁니다
ee-keel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
익히세요
ee-kee-sae-yoh
Suggestion / Let's Polite (요)
익혀요
ee-kyuh-yoh
Question Polite (요)
익혀요?
ee-kyuh-yoh-?
Connective “and” — (고)
익히고
ee-kee-goh
Conditional “if” — (면)
익히면
ee-kee-myuhn
Noun form — (기)
익힘
ee-keem