Verbseoul.
regular
부딪치다buditchidato strike, to hit, to bump into, to collide with

To say to strike, to hit, to bump into, to collide with politely in the present tense, use 부딪쳐요 (boo-deet-chyuh-yoh). Below is the full conjugation of 부딪치다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
부딪쳐
boo-deet-chyuh
부딪쳐요
boo-deet-chyuh-yoh
부딪칩니다
boo-deet-cheem-nee-dah
Past
부딪쳤어
boo-deet-chyuh-ssuh
부딪쳤어요
boo-deet-chyuh-ssuh-yoh
부딪쳤습니다
boo-deet-chyuh-sseum-nee-dah
Future
부딪칠 거야
boo-deet-cheel- -guh-yah
부딪칠 거예요
boo-deet-cheel- -guh-yae-yoh
부딪칠 겁니다
boo-deet-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
부딪치세요
boo-deet-chee-sae-yoh
Suggestion / Let's Polite (요)
부딪쳐요
boo-deet-chyuh-yoh
Question Polite (요)
부딪쳐요?
boo-deet-chyuh-yoh-?
Connective “and” — (고)
부딪치고
boo-deet-chee-goh
Conditional “if” — (면)
부딪치면
boo-deet-chee-myuhn
Noun form — (기)
부딪침
boo-deet-cheem