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.
いいですよ
iidesuyosure, that's fineN5expression
Example sentences2
少し早く来てもいいですよ。
sukoshi hayaku kite mo ii desu yo.
It's fine if you come a little early. neutral
お荷物はこちらに置いていいですよ。
o nimotsu wa kochira ni oite ii desu yo.
You can leave your luggage here. formal