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.
よかったら
yokattaraif you'd likeN5expression
Example sentences2
よかったら、明日また来てください。
yokattara, ashita mata kite kudasai.
If you'd like, please come again tomorrow. neutral
よかったら、一緒に行かない？
yokattara, issho ni ikanai?
If you'd like, want to come together? casual