Verbseoul.
하다 verb (adj)
걸쭉하다geoljjukhadathick, rich, mushy

To say thick, rich, mushy politely in the present tense, use 걸쭉해요 (guhl-jjoo-kae-yoh). Below is the full conjugation of 걸쭉하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
걸쭉해
guhl-jjoo-kae
걸쭉해요
guhl-jjoo-kae-yoh
걸쭉합니다
guhl-jjoo-kahm-nee-dah
Past
걸쭉했어
guhl-jjoo-kae-ssuh
걸쭉했어요
guhl-jjoo-kae-ssuh-yoh
걸쭉했습니다
guhl-jjoo-kae-sseum-nee-dah
Future
걸쭉할 거야
guhl-jjoo-kahl- -guh-yah
걸쭉할 거예요
guhl-jjoo-kahl- -guh-yae-yoh
걸쭉할 겁니다
guhl-jjoo-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
걸쭉하세요
guhl-jjoo-kah-sae-yoh
Suggestion / Let's Polite (요)
걸쭉해요
guhl-jjoo-kae-yoh
Question Polite (요)
걸쭉해요?
guhl-jjoo-kae-yoh-?
Connective “and” — (고)
걸쭉하고
guhl-jjoo-kah-goh
Conditional “if” — (면)
걸쭉하면
guhl-jjoo-kah-myuhn
Noun form — (기)
걸쭉함
guhl-jjoo-kahm