Verbseoul.
descriptive
잦다jatda-2frequent

To say frequent politely in the present tense, use 잦아요 (chah-chah-yoh). Below is the full conjugation of 잦다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
잦아
chah-chah
잦아요
chah-chah-yoh
잦습니다
chaht-seum-nee-dah
Past
잦았어
chah-chah-ssuh
잦았어요
chah-chah-ssuh-yoh
잦았습니다
chah-chah-sseum-nee-dah
Future
잦을 거야
chah-cheul- -guh-yah
잦을 거예요
chah-cheul- -guh-yae-yoh
잦을 겁니다
chah-cheul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
잦으세요
chah-cheu-sae-yoh
Suggestion / Let's Polite (요)
잦아요
chah-chah-yoh
Question Polite (요)
잦아요?
chah-chah-yoh-?
Connective “and” — (고)
잦고
chaht-goh
Conditional “if” — (면)
잦으면
chah-cheu-myuhn
Noun form — (기)
잦음
chah-cheum