Verbseoul.
하다 verb
단념하다dannyeomhadato give up (a goal), to abandon, to resign

To say to give up (a goal), to abandon, to resign politely in the present tense, use 단념해요 (dahn-nyuhm-hae-yoh). Below is the full conjugation of 단념하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
단념해
dahn-nyuhm-hae
단념해요
dahn-nyuhm-hae-yoh
단념합니다
dahn-nyuhm-hahm-nee-dah
Past
단념했어
dahn-nyuhm-hae-ssuh
단념했어요
dahn-nyuhm-hae-ssuh-yoh
단념했습니다
dahn-nyuhm-hae-sseum-nee-dah
Future
단념할 거야
dahn-nyuhm-hahl- -guh-yah
단념할 거예요
dahn-nyuhm-hahl- -guh-yae-yoh
단념할 겁니다
dahn-nyuhm-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
단념하세요
dahn-nyuhm-hah-sae-yoh
Suggestion / Let's Polite (요)
단념해요
dahn-nyuhm-hae-yoh
Question Polite (요)
단념해요?
dahn-nyuhm-hae-yoh-?
Connective “and” — (고)
단념하고
dahn-nyuhm-hah-goh
Conditional “if” — (면)
단념하면
dahn-nyuhm-hah-myuhn
Noun form — (기)
단념함
dahn-nyuhm-hahm