YOU SAID:

If I eated yellow paint, I didnt eated because I did, no I didnt

INTO JAPANESE

黄色いペンキを食べたなら、食べたので食べなかった

BACK INTO ENGLISH

If I ate yellow paint, I did not eat because I ate

INTO JAPANESE

黄色い絵の具を食べたら食べたから食べなかった

BACK INTO ENGLISH

When I ate yellow paint, I ate because I ate

INTO JAPANESE

黄色いペンキを食べたとき、食べたから食べた

BACK INTO ENGLISH

When I ate yellow paint, I ate because I ate