Verbseoul.
으 irregular (adj)
헤프다hepeudaweak

To say weak politely in the present tense, use 헤퍼요 (hae-puh-yoh). Below is the full conjugation of 헤프다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
헤퍼
hae-puh
헤퍼요
hae-puh-yoh
헤픕니다
hae-peum-nee-dah
Past
헤펐어
hae-puh-ssuh
헤펐어요
hae-puh-ssuh-yoh
헤펐습니다
hae-puh-sseum-nee-dah
Future
헤플 거야
hae-peul- -guh-yah
헤플 거예요
hae-peul- -guh-yae-yoh
헤플 겁니다
hae-peul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
헤프세요
hae-peu-sae-yoh
Suggestion / Let's Polite (요)
헤퍼요
hae-puh-yoh
Question Polite (요)
헤퍼요?
hae-puh-yoh-?
Connective “and” — (고)
헤프고
hae-peu-goh
Conditional “if” — (면)
헤프면
hae-peu-myuhn
Noun form — (기)
헤픔
hae-peum