Verbseoul.
하다 verb (adj)
이상야릇하다isangyareuthadato be odd, queer

To say to be odd, queer politely in the present tense, use 이상야릇해요 (ee-sahng-yah-reu-tae-yoh). Below is the full conjugation of 이상야릇하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
이상야릇해
ee-sahng-yah-reu-tae
이상야릇해요
ee-sahng-yah-reu-tae-yoh
이상야릇합니다
ee-sahng-yah-reu-tahm-nee-dah
Past
이상야릇했어
ee-sahng-yah-reu-tae-ssuh
이상야릇했어요
ee-sahng-yah-reu-tae-ssuh-yoh
이상야릇했습니다
ee-sahng-yah-reu-tae-sseum-nee-dah
Future
이상야릇할 거야
ee-sahng-yah-reu-tahl- -guh-yah
이상야릇할 거예요
ee-sahng-yah-reu-tahl- -guh-yae-yoh
이상야릇할 겁니다
ee-sahng-yah-reu-tahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
이상야릇하세요
ee-sahng-yah-reu-tah-sae-yoh
Suggestion / Let's Polite (요)
이상야릇해요
ee-sahng-yah-reu-tae-yoh
Question Polite (요)
이상야릇해요?
ee-sahng-yah-reu-tae-yoh-?
Connective “and” — (고)
이상야릇하고
ee-sahng-yah-reu-tah-goh
Conditional “if” — (면)
이상야릇하면
ee-sahng-yah-reu-tah-myuhn
Noun form — (기)
이상야릇함
ee-sahng-yah-reu-tahm