Verbseoul.
하다 verb
전율하다jeonyulhadashudder

To say shudder politely in the present tense, use 전율해요 (chuh-nyool-hae-yoh). Below is the full conjugation of 전율하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
전율해
chuh-nyool-hae
전율해요
chuh-nyool-hae-yoh
전율합니다
chuh-nyool-hahm-nee-dah
Past
전율했어
chuh-nyool-hae-ssuh
전율했어요
chuh-nyool-hae-ssuh-yoh
전율했습니다
chuh-nyool-hae-sseum-nee-dah
Future
전율할 거야
chuh-nyool-hahl- -guh-yah
전율할 거예요
chuh-nyool-hahl- -guh-yae-yoh
전율할 겁니다
chuh-nyool-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
전율하세요
chuh-nyool-hah-sae-yoh
Suggestion / Let's Polite (요)
전율해요
chuh-nyool-hae-yoh
Question Polite (요)
전율해요?
chuh-nyool-hae-yoh-?
Connective “and” — (고)
전율하고
chuh-nyool-hah-goh
Conditional “if” — (면)
전율하면
chuh-nyool-hah-myuhn
Noun form — (기)
전율함
chuh-nyool-hahm