YOU SAID:

i don't know what were talking about, and i haven't for a while

INTO JAPANESE

私は何を話していないのか分からないし、しばらくも話していない

BACK INTO ENGLISH

I don't know what I'm not talking about, and I haven't talked for a while

INTO JAPANESE

私は何を話してないのか分からないし、しばらく話していない

BACK INTO ENGLISH

i don't know what i'm not talking about and haven't talked for a while

INTO JAPANESE

私は何について話してないのか分からないし、しばらく話していない

BACK INTO ENGLISH

i don't know what i'm not talking about and haven't talked for a while