ねright?, isn't it?, doesn't it?, don't you?, don't you think?, hey, say, listen, look, come on, you know, you see, I must say, I should think, will you?, please, so, ..., well, ..., you understand?, I'm not sure if ..., I have my doubts about whether ...

辞書の定義

助詞
1.
right?, isn't it?, doesn't it?, don't you?, don't you think?
at sentence end; used as a request for confirmation or agreement
感動詞
2.
hey, say, listen, look, come on
助詞
3.
you know, you see, I must say, I should think
at sentence end; used to express one's thoughts or feelings
助詞
4.
will you?, please
at sentence end; used to make an informal request
助詞
5.
so, ..., well, ..., you see, ..., you understand?
at the end of a non-final clause; used to draw the listener's attention to something
助詞
6.
I'm not sure if ..., I have my doubts about whether ...
at sentence end after the question marker か