YOU SAID:

Doesn't, on the other hand, is used when speaking in the third person singular only ("he," "she," and "it"). Like don't, doesn't is used to make negative statements:

INTO JAPANESE

一方、doesn't は三人称単数（「彼」、「彼女」、「それ」）で話すときにのみ使用されます。don't と同様に、doesn't は否定文を述べるときに使用されます。

BACK INTO ENGLISH

On the other hand, doesn't is only used when speaking in the third person singular ("he," "she," "it"). Like don't, doesn't is used to state negative sentences.

INTO JAPANESE

一方、doesn't は三人称単数（「彼」、「彼女」、「それ」）で話すときにのみ使用されます。don't と同様に、doesn't は否定文を述べるときに使用されます。

BACK INTO ENGLISH

On the other hand, doesn't is only used when speaking in the third person singular ("he," "she," "it"). Like don't, doesn't is used to state negative sentences.