Verbseoul.
regular
널쭈다neoljjudato drop, to cause to fall

To say to drop, to cause to fall politely in the present tense, use 널쭤요 (nuhl-jjwuh-yoh). Below is the full conjugation of 널쭈다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
널쭤
nuhl-jjwuh
널쭤요
nuhl-jjwuh-yoh
널쭙니다
nuhl-jjoom-nee-dah
Past
널쭸어
nuhl-jjwuh-ssuh
널쭸어요
nuhl-jjwuh-ssuh-yoh
널쭸습니다
nuhl-jjwuh-sseum-nee-dah
Future
널쭐 거야
nuhl-jjool- -guh-yah
널쭐 거예요
nuhl-jjool- -guh-yae-yoh
널쭐 겁니다
nuhl-jjool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
널쭈세요
nuhl-jjoo-sae-yoh
Suggestion / Let's Polite (요)
널쭤요
nuhl-jjwuh-yoh
Question Polite (요)
널쭤요?
nuhl-jjwuh-yoh-?
Connective “and” — (고)
널쭈고
nuhl-jjoo-goh
Conditional “if” — (면)
널쭈면
nuhl-jjoo-myuhn
Noun form — (기)
널쭘
nuhl-jjoom