YOU SAID:

I have three cats and I have eaten at lest two of them

INTO JAPANESE

私は3匹の猫を飼っていて、そのうちの2匹が食べないように食べました

BACK INTO ENGLISH

I had three cats, two of which I ate so as not to eat.

INTO JAPANESE

私は3匹の猫を飼い、そのうちの2匹は食べないように食べました。

BACK INTO ENGLISH

I had three cats, two of which I ate so as not to eat.