YOU SAID:

I love to pet cats with my sister

INTO JAPANESE

妹と猫を飼うのが大好き

BACK INTO ENGLISH

I love to keep a cat with my sister

INTO JAPANESE

私は妹と猫を飼うのが大好き

BACK INTO ENGLISH

I love to have a cat with my sister

INTO JAPANESE

妹と猫が大好き

BACK INTO ENGLISH

I love my sister and my cat

INTO JAPANESE

妹と猫が大好き

BACK INTO ENGLISH

I love my sister and my cat