Verbseoul.
하다 verb
근절하다geunjeolhadaeradicate

To say eradicate politely in the present tense, use 근절해요 (geun-chuhl-hae-yoh). Below is the full conjugation of 근절하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
근절해
geun-chuhl-hae
근절해요
geun-chuhl-hae-yoh
근절합니다
geun-chuhl-hahm-nee-dah
Past
근절했어
geun-chuhl-hae-ssuh
근절했어요
geun-chuhl-hae-ssuh-yoh
근절했습니다
geun-chuhl-hae-sseum-nee-dah
Future
근절할 거야
geun-chuhl-hahl- -guh-yah
근절할 거예요
geun-chuhl-hahl- -guh-yae-yoh
근절할 겁니다
geun-chuhl-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
근절하세요
geun-chuhl-hah-sae-yoh
Suggestion / Let's Polite (요)
근절해요
geun-chuhl-hae-yoh
Question Polite (요)
근절해요?
geun-chuhl-hae-yoh-?
Connective “and” — (고)
근절하고
geun-chuhl-hah-goh
Conditional “if” — (면)
근절하면
geun-chuhl-hah-myuhn
Noun form — (기)
근절함
geun-chuhl-hahm