「Negative Verb Form・Vneg」
Vneg + nai ない
"don't/won't do," "there isn't/won't be"
Vneg nai is used to express actions or states which regularly don't take place/exist or won't take place/exist. The auxiliary nai is attached to the verb for negation. This form is used with plain speech. The copula desu may be added to make the expression polite.
Kono tori wa tobanai (desu).
This bird does not fly.
Aoki-san wa niku o tabenai (desu).
Mr. Aoki doesn't eat meat.
Yamanaka-san wa tenisu tōnamento ni sanka shinai (desu).
Miss Yamanaka won't participate in the tennis tournament.
Hope this helps!
°˖ ✧◝(○ ヮ ○)◜✧˖ ° こゆうきあいはら °˖ ✧◝(○ ヮ ○)◜✧˖ °