Verbseoul.
하다 verb
딸꾹질하다ttalkkukjilhadato hiccup

To say to hiccup politely in the present tense, use 딸꾹질해요 (ttahl-ggoog-cheel-hae-yoh). Below is the full conjugation of 딸꾹질하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
딸꾹질해
ttahl-ggoog-cheel-hae
딸꾹질해요
ttahl-ggoog-cheel-hae-yoh
딸꾹질합니다
ttahl-ggoog-cheel-hahm-nee-dah
Past
딸꾹질했어
ttahl-ggoog-cheel-hae-ssuh
딸꾹질했어요
ttahl-ggoog-cheel-hae-ssuh-yoh
딸꾹질했습니다
ttahl-ggoog-cheel-hae-sseum-nee-dah
Future
딸꾹질할 거야
ttahl-ggoog-cheel-hahl- -guh-yah
딸꾹질할 거예요
ttahl-ggoog-cheel-hahl- -guh-yae-yoh
딸꾹질할 겁니다
ttahl-ggoog-cheel-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
딸꾹질하세요
ttahl-ggoog-cheel-hah-sae-yoh
Suggestion / Let's Polite (요)
딸꾹질해요
ttahl-ggoog-cheel-hae-yoh
Question Polite (요)
딸꾹질해요?
ttahl-ggoog-cheel-hae-yoh-?
Connective “and” — (고)
딸꾹질하고
ttahl-ggoog-cheel-hah-goh
Conditional “if” — (면)
딸꾹질하면
ttahl-ggoog-cheel-hah-myuhn
Noun form — (기)
딸꾹질함
ttahl-ggoog-cheel-hahm