Verbseoul.
ㅎ irregular
쑤셔넣다ssusyeoneotdato tuck

To say to tuck politely in the present tense, use 쑤셔내요 (ssoo-syuh-nae-yoh). Below is the full conjugation of 쑤셔넣다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
쑤셔내
ssoo-syuh-nae
쑤셔내요
ssoo-syuh-nae-yoh
쑤셔넣습니다
ssoo-syuh-nuh-sseum-nee-dah
Past
쑤셔냈어
ssoo-syuh-nae-ssuh
쑤셔냈어요
ssoo-syuh-nae-ssuh-yoh
쑤셔냈습니다
ssoo-syuh-nae-sseum-nee-dah
Future
쑤셔널 거야
ssoo-syuh-nuhl- -guh-yah
쑤셔널 거예요
ssoo-syuh-nuhl- -guh-yae-yoh
쑤셔널 겁니다
ssoo-syuh-nuhl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
쑤셔너세요
ssoo-syuh-nuh-sae-yoh
Suggestion / Let's Polite (요)
쑤셔내요
ssoo-syuh-nae-yoh
Question Polite (요)
쑤셔내요?
ssoo-syuh-nae-yoh-?
Connective “and” — (고)
쑤셔넣고
ssoo-syuh-nuh-koh
Conditional “if” — (면)
쑤셔너면
ssoo-syuh-nuh-myuhn
Noun form — (기)
쑤셔넘
ssoo-syuh-nuhm