Verbseoul.
하다 verb
안심하다ansimhadato rest easy

To say to rest easy politely in the present tense, use 안심해요 (ahn-sheem-hae-yoh). Below is the full conjugation of 안심하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
안심해
ahn-sheem-hae
안심해요
ahn-sheem-hae-yoh
안심합니다
ahn-sheem-hahm-nee-dah
Past
안심했어
ahn-sheem-hae-ssuh
안심했어요
ahn-sheem-hae-ssuh-yoh
안심했습니다
ahn-sheem-hae-sseum-nee-dah
Future
안심할 거야
ahn-sheem-hahl- -guh-yah
안심할 거예요
ahn-sheem-hahl- -guh-yae-yoh
안심할 겁니다
ahn-sheem-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
안심하세요
ahn-sheem-hah-sae-yoh
Suggestion / Let's Polite (요)
안심해요
ahn-sheem-hae-yoh
Question Polite (요)
안심해요?
ahn-sheem-hae-yoh-?
Connective “and” — (고)
안심하고
ahn-sheem-hah-goh
Conditional “if” — (면)
안심하면
ahn-sheem-hah-myuhn
Noun form — (기)
안심함
ahn-sheem-hahm