N2 — 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.
心を込める
kokorowokomeruput one's heart into itN2expression
Example sentences2
手紙を書くときは心を込めることが大切だ。
tegami o kaku toki wa kokoro o komeru koto ga taisetsu da.
When writing a letter, it's important to put your heart into it. neutral
プレゼントには心を込める、それが一番だよ。
purezento ni wa kokoro o komeru, sore ga ichiban da yo.
Putting your heart into a gift — that's what matters most. casual