Verbseoul.
하다 verb (adj)
습하다seuphadadamp, moist

To say damp, moist politely in the present tense, use 습해요 (seu-pae-yoh). Below is the full conjugation of 습하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
습해
seu-pae
습해요
seu-pae-yoh
습합니다
seu-pahm-nee-dah
Past
습했어
seu-pae-ssuh
습했어요
seu-pae-ssuh-yoh
습했습니다
seu-pae-sseum-nee-dah
Future
습할 거야
seu-pahl- -guh-yah
습할 거예요
seu-pahl- -guh-yae-yoh
습할 겁니다
seu-pahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
습하세요
seu-pah-sae-yoh
Suggestion / Let's Polite (요)
습해요
seu-pae-yoh
Question Polite (요)
습해요?
seu-pae-yoh-?
Connective “and” — (고)
습하고
seu-pah-goh
Conditional “if” — (면)
습하면
seu-pah-myuhn
Noun form — (기)
습함
seu-pahm