Verbseoul.
ㄹ stem
잗갈다jatgaldato finely grind

To say to finely grind politely in the present tense, use 잗갈아요 (chaht-gah-rah-yoh). Below is the full conjugation of 잗갈다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
잗갈아
chaht-gah-rah
잗갈아요
chaht-gah-rah-yoh
잗갑니다
chaht-gahm-nee-dah
Past
잗갈았어
chaht-gah-rah-ssuh
잗갈았어요
chaht-gah-rah-ssuh-yoh
잗갈았습니다
chaht-gah-rah-sseum-nee-dah
Future
잗갈 거야
chaht-gahl- -guh-yah
잗갈 거예요
chaht-gahl- -guh-yae-yoh
잗갈 겁니다
chaht-gahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
잗가세요
chaht-gah-sae-yoh
Suggestion / Let's Polite (요)
잗갈아요
chaht-gah-rah-yoh
Question Polite (요)
잗갈아요?
chaht-gah-rah-yoh-?
Connective “and” — (고)
잗갈고
chaht-gahl-goh
Conditional “if” — (면)
잗갈면
chaht-gahl-myuhn
Noun form — (기)
잗갊
chaht-gahm