Verbseoul.
하다 verb
희망하다huimanghadato hope

To say to hope politely in the present tense, use 희망해요 (hui-mahng-hae-yoh). Below is the full conjugation of 희망하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
희망해
hui-mahng-hae
희망해요
hui-mahng-hae-yoh
희망합니다
hui-mahng-hahm-nee-dah
Past
희망했어
hui-mahng-hae-ssuh
희망했어요
hui-mahng-hae-ssuh-yoh
희망했습니다
hui-mahng-hae-sseum-nee-dah
Future
희망할 거야
hui-mahng-hahl- -guh-yah
희망할 거예요
hui-mahng-hahl- -guh-yae-yoh
희망할 겁니다
hui-mahng-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
희망하세요
hui-mahng-hah-sae-yoh
Suggestion / Let's Polite (요)
희망해요
hui-mahng-hae-yoh
Question Polite (요)
희망해요?
hui-mahng-hae-yoh-?
Connective “and” — (고)
희망하고
hui-mahng-hah-goh
Conditional “if” — (면)
희망하면
hui-mahng-hah-myuhn
Noun form — (기)
희망함
hui-mahng-hahm