Verbseoul.
regular
무너뜨리다muneotteuridato tear down, knock down, demolish, destroy

To say to tear down, knock down, demolish, destroy politely in the present tense, use 무너뜨려요 (moo-nuh-tteu-ryuh-yoh). Below is the full conjugation of 무너뜨리다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
무너뜨려
moo-nuh-tteu-ryuh
무너뜨려요
moo-nuh-tteu-ryuh-yoh
무너뜨립니다
moo-nuh-tteu-reem-nee-dah
Past
무너뜨렸어
moo-nuh-tteu-ryuh-ssuh
무너뜨렸어요
moo-nuh-tteu-ryuh-ssuh-yoh
무너뜨렸습니다
moo-nuh-tteu-ryuh-sseum-nee-dah
Future
무너뜨릴 거야
moo-nuh-tteu-reel- -guh-yah
무너뜨릴 거예요
moo-nuh-tteu-reel- -guh-yae-yoh
무너뜨릴 겁니다
moo-nuh-tteu-reel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
무너뜨리세요
moo-nuh-tteu-ree-sae-yoh
Suggestion / Let's Polite (요)
무너뜨려요
moo-nuh-tteu-ryuh-yoh
Question Polite (요)
무너뜨려요?
moo-nuh-tteu-ryuh-yoh-?
Connective “and” — (고)
무너뜨리고
moo-nuh-tteu-ree-goh
Conditional “if” — (면)
무너뜨리면
moo-nuh-tteu-ree-myuhn
Noun form — (기)
무너뜨림
moo-nuh-tteu-reem