YOU SAID:

we talked about this, when i don't think we did

INTO JAPANESE

これについて話したときやったとは思わない

BACK INTO ENGLISH

I don't think I did when I talked about this

INTO JAPANESE

私はこのことについて話をしたときとは思わない

BACK INTO ENGLISH

When you talk about this I don't think

INTO JAPANESE

このことについて話をするとき私は思わない

BACK INTO ENGLISH

I don't think when you talk about this

INTO JAPANESE

これについて話す場合とは思わない

BACK INTO ENGLISH

Don't you think if you talk about this

INTO JAPANESE

これについて話すかどうかと思わない

BACK INTO ENGLISH

I don't talk about this or not

INTO JAPANESE

かどうかこのことについて話さない

BACK INTO ENGLISH

Whether or not to talk about this

INTO JAPANESE

このことについて話をするかどうか

BACK INTO ENGLISH

Whether or not to talk about this