Verbseoul.
regular
생각나다saenggaknadato occur to someone, to come to mind

To say to occur to someone, to come to mind politely in the present tense, use 생각나요 (saeng-gahng-nah-yoh). Below is the full conjugation of 생각나다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
생각나
saeng-gahng-nah
생각나요
saeng-gahng-nah-yoh
생각납니다
saeng-gahng-nahm-nee-dah
Past
생각났어
saeng-gahng-nah-ssuh
생각났어요
saeng-gahng-nah-ssuh-yoh
생각났습니다
saeng-gahng-nah-sseum-nee-dah
Future
생각날 거야
saeng-gahng-nahl- -guh-yah
생각날 거예요
saeng-gahng-nahl- -guh-yae-yoh
생각날 겁니다
saeng-gahng-nahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
생각나세요
saeng-gahng-nah-sae-yoh
Suggestion / Let's Polite (요)
생각나요
saeng-gahng-nah-yoh
Question Polite (요)
생각나요?
saeng-gahng-nah-yoh-?
Connective “and” — (고)
생각나고
saeng-gahng-nah-goh
Conditional “if” — (면)
생각나면
saeng-gahng-nah-myuhn
Noun form — (기)
생각남
saeng-gahng-nahm