N2 — outside your level filter
Modifies the end of the sentence directly and takes no だ/です, so there are no forms to conjugate.
勝手に
kattenias one pleasesN2adverb
Example sentences2
人の物を勝手に使わないでください。
hito no mono o katte ni tsukawanaide kudasai.
Please don't use other people's things as you please. neutral
勝手に部屋入らないでよ!
katte ni heya hairanaide yo!
Don't just go into my room without asking! casual