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.
足がしびれる
ashigashibirerufor one's leg to go numbN3expression
Example sentences2
ずっと正座してると足がしびれるよね。
zutto seiza shiteru to ashi ga shibireru yo ne.
If you sit in seiza the whole time, your legs go numb, don't they. casual
長い時間座っていると、足がしびれることがあります。
nagai jikan suwatte iru to, ashi ga shibireru koto ga arimasu.
If you sit for a long time, your legs can go numb. neutral