Verbseoul.
하다 verb
시험하다siheomhadato try, to test

To say to try, to test politely in the present tense, use 시험해요 (shee-huhm-hae-yoh). Below is the full conjugation of 시험하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
시험해
shee-huhm-hae
시험해요
shee-huhm-hae-yoh
시험합니다
shee-huhm-hahm-nee-dah
Past
시험했어
shee-huhm-hae-ssuh
시험했어요
shee-huhm-hae-ssuh-yoh
시험했습니다
shee-huhm-hae-sseum-nee-dah
Future
시험할 거야
shee-huhm-hahl- -guh-yah
시험할 거예요
shee-huhm-hahl- -guh-yae-yoh
시험할 겁니다
shee-huhm-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
시험하세요
shee-huhm-hah-sae-yoh
Suggestion / Let's Polite (요)
시험해요
shee-huhm-hae-yoh
Question Polite (요)
시험해요?
shee-huhm-hae-yoh-?
Connective “and” — (고)
시험하고
shee-huhm-hah-goh
Conditional “if” — (면)
시험하면
shee-huhm-hah-myuhn
Noun form — (기)
시험함
shee-huhm-hahm