Verbseoul.
ㄹ stem (adj)
질다jildadialectal form of 길다 (gilda, “to be long”)

To say dialectal form of 길다 (gilda, “to be long”) politely in the present tense, use 질어요 (chee-ruh-yoh). Below is the full conjugation of 질다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
질어
chee-ruh
질어요
chee-ruh-yoh
집니다
cheem-nee-dah
Past
질었어
chee-ruh-ssuh
질었어요
chee-ruh-ssuh-yoh
질었습니다
chee-ruh-sseum-nee-dah
Future
질 거야
cheel- -guh-yah
질 거예요
cheel- -guh-yae-yoh
질 겁니다
cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
지세요
chee-sae-yoh
Suggestion / Let's Polite (요)
질어요
chee-ruh-yoh
Question Polite (요)
질어요?
chee-ruh-yoh-?
Connective “and” — (고)
질고
cheel-goh
Conditional “if” — (면)
질면
cheel-myuhn
Noun form — (기)
cheem