YOU SAID:

if i eated soap i didnt eat it because i did. no i didnt

INTO JAPANESE

せっけんを食べたら食べなかった。いいえ、しませんでした

BACK INTO ENGLISH

I ate soap but didn't. No, I didn't

INTO JAPANESE

私は石鹸を食べましたが食べませんでした。いいえ、しませんでした

BACK INTO ENGLISH

I ate soap but didn't. No, I didn't