YOU SAID:

i like horses when they eat fish

INTO JAPANESE

魚を食べるときは馬が好きです

BACK INTO ENGLISH

I like horses when I eat fish

INTO JAPANESE

私は魚を食べるとき馬が好きです

BACK INTO ENGLISH

I like horses when eating fish

INTO JAPANESE

魚を食べるときは馬が好き

BACK INTO ENGLISH

I like horses when I eat fish

INTO JAPANESE

私は魚を食べるとき馬が好きです

BACK INTO ENGLISH

I like horses when eating fish

INTO JAPANESE

魚を食べるときは馬が好き