YOU SAID:
Wasted times I spent with someone else She wasn't even half of you
INTO JAPANESE
無駄な時間私は他の誰かと過ごした彼女はあなたの半分でもなかった
BACK INTO ENGLISH
Wasted time I spent with someone else She was not even half of you
INTO JAPANESE
私は他の誰かと過ごした無駄な時間彼女はあなたの半分でもなかった
Well done, yes, well done!