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.
へこんでいる
hekondeiruto be dentedN4expression
Example sentences2
この車のドアは少しへこんでいるので、気になります。
kono kuruma no doa wa sukoshi hekonde iru node, ki ni narimasu.
This car door is a little dented, so it bothers me. neutral
あそこ、ちょっとへこんでいるね。
asoko, chotto hekonde iru ne.
That part's a little dented, isn't it. casual