Verbseoul.
하다 verb
설명하다seolmyeonghadato explain

To say to explain politely in the present tense, use 설명해요 (suhl-myuhng-hae-yoh). Below is the full conjugation of 설명하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
설명해
suhl-myuhng-hae
설명해요
suhl-myuhng-hae-yoh
설명합니다
suhl-myuhng-hahm-nee-dah
Past
설명했어
suhl-myuhng-hae-ssuh
설명했어요
suhl-myuhng-hae-ssuh-yoh
설명했습니다
suhl-myuhng-hae-sseum-nee-dah
Future
설명할 거야
suhl-myuhng-hahl- -guh-yah
설명할 거예요
suhl-myuhng-hahl- -guh-yae-yoh
설명할 겁니다
suhl-myuhng-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
설명하세요
suhl-myuhng-hah-sae-yoh
Suggestion / Let's Polite (요)
설명해요
suhl-myuhng-hae-yoh
Question Polite (요)
설명해요?
suhl-myuhng-hae-yoh-?
Connective “and” — (고)
설명하고
suhl-myuhng-hah-goh
Conditional “if” — (면)
설명하면
suhl-myuhng-hah-myuhn
Noun form — (기)
설명함
suhl-myuhng-hahm