Verbseoul.
regular
헤엄치다heeomchidato swim

To say to swim politely in the present tense, use 헤엄쳐요 (hae-uhm-chyuh-yoh). Below is the full conjugation of 헤엄치다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
헤엄쳐
hae-uhm-chyuh
헤엄쳐요
hae-uhm-chyuh-yoh
헤엄칩니다
hae-uhm-cheem-nee-dah
Past
헤엄쳤어
hae-uhm-chyuh-ssuh
헤엄쳤어요
hae-uhm-chyuh-ssuh-yoh
헤엄쳤습니다
hae-uhm-chyuh-sseum-nee-dah
Future
헤엄칠 거야
hae-uhm-cheel- -guh-yah
헤엄칠 거예요
hae-uhm-cheel- -guh-yae-yoh
헤엄칠 겁니다
hae-uhm-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
헤엄치세요
hae-uhm-chee-sae-yoh
Suggestion / Let's Polite (요)
헤엄쳐요
hae-uhm-chyuh-yoh
Question Polite (요)
헤엄쳐요?
hae-uhm-chyuh-yoh-?
Connective “and” — (고)
헤엄치고
hae-uhm-chee-goh
Conditional “if” — (면)
헤엄치면
hae-uhm-chee-myuhn
Noun form — (기)
헤엄침
hae-uhm-cheem