N5 — outside your level filter
Is said whole, with nothing composed onto it and takes no だ／です, so there are no forms to conjugate.
そうです
soudesuthat's rightN5expression
Example sentences2
田中さんも来ますか。—はい、そうです。
tanaka-san mo kimasu ka. — hai, sou desu.
Is Tanaka-san coming too? — Yes, that's right. neutral
はい、おっしゃる通り、そうです。
hai, ossharu toori, sou desu.
Yes, just as you say, that's right. formal