YOU SAID:

So last night I went to kfc

INTO JAPANESE

だから昨夜はKFCに行った

BACK INTO ENGLISH

so i went to kfc last night

INTO JAPANESE

だから私は昨夜KFCに行きました

BACK INTO ENGLISH

So i went to KFC last night

INTO JAPANESE

というわけで昨夜KFCに行ってきました

BACK INTO ENGLISH

So I went to KFC last night.

INTO JAPANESE

というわけで昨夜KFCに行ってきました。

BACK INTO ENGLISH

So I went to KFC last night.