Verbseoul.
regular
낮잡다natjapdato estimate low, to underrate

To say to estimate low, to underrate politely in the present tense, use 낮잡아요 (naht-chah-bah-yoh). Below is the full conjugation of 낮잡다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
낮잡아
naht-chah-bah
낮잡아요
naht-chah-bah-yoh
낮잡습니다
naht-chahp-sseum-nee-dah
Past
낮잡았어
naht-chah-bah-ssuh
낮잡았어요
naht-chah-bah-ssuh-yoh
낮잡았습니다
naht-chah-bah-sseum-nee-dah
Future
낮잡을 거야
naht-chah-beul- -guh-yah
낮잡을 거예요
naht-chah-beul- -guh-yae-yoh
낮잡을 겁니다
naht-chah-beul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
낮잡으세요
naht-chah-beu-sae-yoh
Suggestion / Let's Polite (요)
낮잡아요
naht-chah-bah-yoh
Question Polite (요)
낮잡아요?
naht-chah-bah-yoh-?
Connective “and” — (고)
낮잡고
naht-chahp-goh
Conditional “if” — (면)
낮잡으면
naht-chah-beu-myuhn
Noun form — (기)
낮잡음
naht-chah-beum