Verbseoul.
하다 verb
표현하다pyohyeonhadato express (a thought or feeling)

To say to express (a thought or feeling) politely in the present tense, use 표현해요 (pyoh-hyuhn-hae-yoh). Below is the full conjugation of 표현하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
표현해
pyoh-hyuhn-hae
표현해요
pyoh-hyuhn-hae-yoh
표현합니다
pyoh-hyuhn-hahm-nee-dah
Past
표현했어
pyoh-hyuhn-hae-ssuh
표현했어요
pyoh-hyuhn-hae-ssuh-yoh
표현했습니다
pyoh-hyuhn-hae-sseum-nee-dah
Future
표현할 거야
pyoh-hyuhn-hahl- -guh-yah
표현할 거예요
pyoh-hyuhn-hahl- -guh-yae-yoh
표현할 겁니다
pyoh-hyuhn-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
표현하세요
pyoh-hyuhn-hah-sae-yoh
Suggestion / Let's Polite (요)
표현해요
pyoh-hyuhn-hae-yoh
Question Polite (요)
표현해요?
pyoh-hyuhn-hae-yoh-?
Connective “and” — (고)
표현하고
pyoh-hyuhn-hah-goh
Conditional “if” — (면)
표현하면
pyoh-hyuhn-hah-myuhn
Noun form — (기)
표현함
pyoh-hyuhn-hahm