ね

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

hey; say; listen; look; come on

you know; you see; I must say; I should think

at sentence end; used to express one's thoughts or feelings

will you?; please

at sentence end; used to make an informal request

so, ...; well, ...; you see, ...; you understand?

at the end of a non-final clause; used to draw the listener's attention to something

I'm not sure if ...; I have my doubts about whether ...

at sentence end after the question marker か