YOU SAID:
I don't ever even ever never ever ever do this
INTO JAPANESE
私はこれまでこれまでやることはありませんでした
BACK INTO ENGLISH
I have never done so far
INTO JAPANESE
今までやったことがない
BACK INTO ENGLISH
I have never done it before
INTO JAPANESE
今までやったことがない
BACK INTO ENGLISH
I have never done it before
Well done, yes, well done!