Verbseoul.
하다 verb
남벌하다nambeolhadato deforest recklessly

To say to deforest recklessly politely in the present tense, use 남벌해요 (nahm-buhl-hae-yoh). Below is the full conjugation of 남벌하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
남벌해
nahm-buhl-hae
남벌해요
nahm-buhl-hae-yoh
남벌합니다
nahm-buhl-hahm-nee-dah
Past
남벌했어
nahm-buhl-hae-ssuh
남벌했어요
nahm-buhl-hae-ssuh-yoh
남벌했습니다
nahm-buhl-hae-sseum-nee-dah
Future
남벌할 거야
nahm-buhl-hahl- -guh-yah
남벌할 거예요
nahm-buhl-hahl- -guh-yae-yoh
남벌할 겁니다
nahm-buhl-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
남벌하세요
nahm-buhl-hah-sae-yoh
Suggestion / Let's Polite (요)
남벌해요
nahm-buhl-hae-yoh
Question Polite (요)
남벌해요?
nahm-buhl-hae-yoh-?
Connective “and” — (고)
남벌하고
nahm-buhl-hah-goh
Conditional “if” — (면)
남벌하면
nahm-buhl-hah-myuhn
Noun form — (기)
남벌함
nahm-buhl-hahm