Verbseoul.
하다 verb
무서워하다museowohadato be afraid, to fear

To say to be afraid, to fear politely in the present tense, use 무서워해요 (moo-suh-wuh-hae-yoh). Below is the full conjugation of 무서워하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
무서워해
moo-suh-wuh-hae
무서워해요
moo-suh-wuh-hae-yoh
무서워합니다
moo-suh-wuh-hahm-nee-dah
Past
무서워했어
moo-suh-wuh-hae-ssuh
무서워했어요
moo-suh-wuh-hae-ssuh-yoh
무서워했습니다
moo-suh-wuh-hae-sseum-nee-dah
Future
무서워할 거야
moo-suh-wuh-hahl- -guh-yah
무서워할 거예요
moo-suh-wuh-hahl- -guh-yae-yoh
무서워할 겁니다
moo-suh-wuh-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
무서워하세요
moo-suh-wuh-hah-sae-yoh
Suggestion / Let's Polite (요)
무서워해요
moo-suh-wuh-hae-yoh
Question Polite (요)
무서워해요?
moo-suh-wuh-hae-yoh-?
Connective “and” — (고)
무서워하고
moo-suh-wuh-hah-goh
Conditional “if” — (면)
무서워하면
moo-suh-wuh-hah-myuhn
Noun form — (기)
무서워함
moo-suh-wuh-hahm