Verbseoul.
하다 verb
원망하다wonmanghadato blame

To say to blame politely in the present tense, use 원망해요 (wuhn-mahng-hae-yoh). Below is the full conjugation of 원망하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
원망해
wuhn-mahng-hae
원망해요
wuhn-mahng-hae-yoh
원망합니다
wuhn-mahng-hahm-nee-dah
Past
원망했어
wuhn-mahng-hae-ssuh
원망했어요
wuhn-mahng-hae-ssuh-yoh
원망했습니다
wuhn-mahng-hae-sseum-nee-dah
Future
원망할 거야
wuhn-mahng-hahl- -guh-yah
원망할 거예요
wuhn-mahng-hahl- -guh-yae-yoh
원망할 겁니다
wuhn-mahng-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
원망하세요
wuhn-mahng-hah-sae-yoh
Suggestion / Let's Polite (요)
원망해요
wuhn-mahng-hae-yoh
Question Polite (요)
원망해요?
wuhn-mahng-hae-yoh-?
Connective “and” — (고)
원망하고
wuhn-mahng-hah-goh
Conditional “if” — (면)
원망하면
wuhn-mahng-hah-myuhn
Noun form — (기)
원망함
wuhn-mahng-hahm