Verbseoul.
regular

거두다 conjugation (geoduda, to harvest, to achieve (results))

To say to harvest, to achieve (results) politely in the present tense, use 거둬요 (guh-dwuh-yoh) · geodwoyo. Below is the full conjugation of 거두다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
거둬
guh-dwuh
geodwo
거둬요
guh-dwuh-yoh
geodwoyo
거둡니다
guh-doom-nee-dah
geodumnida
Past
거뒀어
guh-dwuh-ssuh
geodwosseo
거뒀어요
guh-dwuh-ssuh-yoh
geodwosseoyo
거뒀습니다
guh-dwuh-sseum-nee-dah
geodwosseumnida
Future
거둘 거야
guh-dool guh-yah
geodul geoya
거둘 거예요
guh-dool guh-yae-yoh
geodul geoyeyo
거둘 겁니다
guh-dool guhm-nee-dah
geodul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
거두세요
guh-doo-sae-yoh
geoduseyo
Suggestion / Let's Polite (요)
거둬요
guh-dwuh-yoh
geodwoyo
Question Polite (요)
거둬요?
guh-dwuh-yoh-?
geodwoyo?
Connective "and" — (고)
거두고
guh-doo-goh
geodugo
Conditional "if" — (면)
거두면
guh-doo-myuhn
geodumyeon
Progressive (고 있어요)
거두고 있어요
guh-doo-goh ee-ssuh-yoh
geodugo isseoyo
Want to (고 싶어요)
거두고 싶어요
guh-doo-goh shee-puh-yoh
geodugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
거둘 수 있어요
guh-dool soo ee-ssuh-yoh
geodul su isseoyo
Because / So (아/어서)
거둬서
guh-dwuh-suh
geodwoseo
Noun form — (기)
거두기
guh-doo-gee
geodugi
Noun form — (음)
거둠
guh-doom
geodum