N4 — 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.
気分がいい
kibungaiito feel goodN4expression
Example sentences2
天気がいいと気分がいいです。
tenki ga ii to kibun ga ii desu.
When the weather's nice, I feel good. neutral
今日はなんだか気分がいいな。
kyou wa nandaka kibun ga ii na.
Today I'm feeling good for some reason. casual