Verbseoul.
하다 verb
농사하다nongsahadato farm

To say to farm politely in the present tense, use 농사해요 (nohng-sah-hae-yoh). Below is the full conjugation of 농사하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
농사해
nohng-sah-hae
농사해요
nohng-sah-hae-yoh
농사합니다
nohng-sah-hahm-nee-dah
Past
농사했어
nohng-sah-hae-ssuh
농사했어요
nohng-sah-hae-ssuh-yoh
농사했습니다
nohng-sah-hae-sseum-nee-dah
Future
농사할 거야
nohng-sah-hahl- -guh-yah
농사할 거예요
nohng-sah-hahl- -guh-yae-yoh
농사할 겁니다
nohng-sah-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
농사하세요
nohng-sah-hah-sae-yoh
Suggestion / Let's Polite (요)
농사해요
nohng-sah-hae-yoh
Question Polite (요)
농사해요?
nohng-sah-hae-yoh-?
Connective “and” — (고)
농사하고
nohng-sah-hah-goh
Conditional “if” — (면)
농사하면
nohng-sah-hah-myuhn
Noun form — (기)
농사함
nohng-sah-hahm