Verbseoul.
ㅎ irregular (adj)
굵다랗다gukdaratdavery thick

To say very thick politely in the present tense, use 굵다래요 (gool-dah-rae-yoh). Below is the full conjugation of 굵다랗다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
굵다래
gool-dah-rae
굵다래요
gool-dah-rae-yoh
굵다랗습니다
gool-dah-rah-sseum-nee-dah
Past
굵다랬어
gool-dah-rae-ssuh
굵다랬어요
gool-dah-rae-ssuh-yoh
굵다랬습니다
gool-dah-rae-sseum-nee-dah
Future
굵다랄 거야
gool-dah-rahl- -guh-yah
굵다랄 거예요
gool-dah-rahl- -guh-yae-yoh
굵다랄 겁니다
gool-dah-rahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
굵다라세요
gool-dah-rah-sae-yoh
Suggestion / Let's Polite (요)
굵다래요
gool-dah-rae-yoh
Question Polite (요)
굵다래요?
gool-dah-rae-yoh-?
Connective “and” — (고)
굵다랗고
gool-dah-rah-koh
Conditional “if” — (면)
굵다라면
gool-dah-rah-myuhn
Noun form — (기)
굵다람
gool-dah-rahm