Verbseoul.
하다 verb
마무리하다mamurihadato conclude, to complete, to settle

To say to conclude, to complete, to settle politely in the present tense, use 마무리해요 (mah-moo-ree-hae-yoh). Below is the full conjugation of 마무리하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
마무리해
mah-moo-ree-hae
마무리해요
mah-moo-ree-hae-yoh
마무리합니다
mah-moo-ree-hahm-nee-dah
Past
마무리했어
mah-moo-ree-hae-ssuh
마무리했어요
mah-moo-ree-hae-ssuh-yoh
마무리했습니다
mah-moo-ree-hae-sseum-nee-dah
Future
마무리할 거야
mah-moo-ree-hahl- -guh-yah
마무리할 거예요
mah-moo-ree-hahl- -guh-yae-yoh
마무리할 겁니다
mah-moo-ree-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
마무리하세요
mah-moo-ree-hah-sae-yoh
Suggestion / Let's Polite (요)
마무리해요
mah-moo-ree-hae-yoh
Question Polite (요)
마무리해요?
mah-moo-ree-hae-yoh-?
Connective “and” — (고)
마무리하고
mah-moo-ree-hah-goh
Conditional “if” — (면)
마무리하면
mah-moo-ree-hah-myuhn
Noun form — (기)
마무리함
mah-moo-ree-hahm