Correct

认不是

/ rèn búshi / 
Strokes

Example

As a Verb

admit one's fault; admit one is wrong

1
Nǐ
你
xiàng
向
tā
他
rèn
认
gè
个
bú
不
shi
是
  
,
jiù
就
méishì
没事
le
了
  
。

Things will be all right if you offer an apology to him.