Verbseoul.
하다 verb (adj)
으슥하다euseukhadato be desolate, to be secluded

To say to be desolate, to be secluded politely in the present tense, use 으슥해요 (eu-seu-kae-yoh). Below is the full conjugation of 으슥하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
으슥해
eu-seu-kae
으슥해요
eu-seu-kae-yoh
으슥합니다
eu-seu-kahm-nee-dah
Past
으슥했어
eu-seu-kae-ssuh
으슥했어요
eu-seu-kae-ssuh-yoh
으슥했습니다
eu-seu-kae-sseum-nee-dah
Future
으슥할 거야
eu-seu-kahl- -guh-yah
으슥할 거예요
eu-seu-kahl- -guh-yae-yoh
으슥할 겁니다
eu-seu-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
으슥하세요
eu-seu-kah-sae-yoh
Suggestion / Let's Polite (요)
으슥해요
eu-seu-kae-yoh
Question Polite (요)
으슥해요?
eu-seu-kae-yoh-?
Connective “and” — (고)
으슥하고
eu-seu-kah-goh
Conditional “if” — (면)
으슥하면
eu-seu-kah-myuhn
Noun form — (기)
으슥함
eu-seu-kahm