N3 — 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.
お湯が冷める
oyugasamerufor the hot water to coolN3expression
Example sentences2
早く入らないとお湯が冷めるよ。
hayaku hairanai to oyu ga sameru yo.
If you don't get in soon, the hot water will cool down. casual
しばらく置いておくとお湯が冷めるんです。
shibaraku oite oku to oyu ga sameru n desu.
If you leave it a while, the hot water cools down. neutral