Verbseoul.
regular
바뀌다bakkwidato be changed or exchanged

To say to be changed or exchanged politely in the present tense, use 바뀌어요 (bah-ggwee-uh-yoh). Below is the full conjugation of 바뀌다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
바뀌어
bah-ggwee-uh
바뀌어요
bah-ggwee-uh-yoh
바뀝니다
bah-ggweem-nee-dah
Past
바뀌었어
bah-ggwee-uh-ssuh
바뀌었어요
bah-ggwee-uh-ssuh-yoh
바뀌었습니다
bah-ggwee-uh-sseum-nee-dah
Future
바뀔 거야
bah-ggweel- -guh-yah
바뀔 거예요
bah-ggweel- -guh-yae-yoh
바뀔 겁니다
bah-ggweel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
바뀌세요
bah-ggwee-sae-yoh
Suggestion / Let's Polite (요)
바뀌어요
bah-ggwee-uh-yoh
Question Polite (요)
바뀌어요?
bah-ggwee-uh-yoh-?
Connective “and” — (고)
바뀌고
bah-ggwee-goh
Conditional “if” — (면)
바뀌면
bah-ggwee-myuhn
Noun form — (기)
바뀜
bah-ggweem