Verbseoul.
하다 verb (adj)
허술하다heosulhadashabby

To say shabby politely in the present tense, use 허술해요 (huh-sool-hae-yoh). Below is the full conjugation of 허술하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
허술해
huh-sool-hae
허술해요
huh-sool-hae-yoh
허술합니다
huh-sool-hahm-nee-dah
Past
허술했어
huh-sool-hae-ssuh
허술했어요
huh-sool-hae-ssuh-yoh
허술했습니다
huh-sool-hae-sseum-nee-dah
Future
허술할 거야
huh-sool-hahl- -guh-yah
허술할 거예요
huh-sool-hahl- -guh-yae-yoh
허술할 겁니다
huh-sool-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
허술하세요
huh-sool-hah-sae-yoh
Suggestion / Let's Polite (요)
허술해요
huh-sool-hae-yoh
Question Polite (요)
허술해요?
huh-sool-hae-yoh-?
Connective “and” — (고)
허술하고
huh-sool-hah-goh
Conditional “if” — (면)
허술하면
huh-sool-hah-myuhn
Noun form — (기)
허술함
huh-sool-hahm