Verbseoul.
하다 verb (adj)
느끼하다neukkihadato be greasy

To say to be greasy politely in the present tense, use 느끼해요 (neu-ggee-hae-yoh). Below is the full conjugation of 느끼하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
느끼해
neu-ggee-hae
느끼해요
neu-ggee-hae-yoh
느끼합니다
neu-ggee-hahm-nee-dah
Past
느끼했어
neu-ggee-hae-ssuh
느끼했어요
neu-ggee-hae-ssuh-yoh
느끼했습니다
neu-ggee-hae-sseum-nee-dah
Future
느끼할 거야
neu-ggee-hahl- -guh-yah
느끼할 거예요
neu-ggee-hahl- -guh-yae-yoh
느끼할 겁니다
neu-ggee-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
느끼하세요
neu-ggee-hah-sae-yoh
Suggestion / Let's Polite (요)
느끼해요
neu-ggee-hae-yoh
Question Polite (요)
느끼해요?
neu-ggee-hae-yoh-?
Connective “and” — (고)
느끼하고
neu-ggee-hah-goh
Conditional “if” — (면)
느끼하면
neu-ggee-hah-myuhn
Noun form — (기)
느끼함
neu-ggee-hahm