YOU SAID:
My cat loves to play in her pen outside my house
INTO JAPANESE
私の猫は家の外でペンで遊ぶのが大好き
BACK INTO ENGLISH
My cat loves to play with a pen outside the house
INTO JAPANESE
私の猫は家の外でペンで遊ぶのが大好き
BACK INTO ENGLISH
My cat loves to play with a pen outside the house
You've done this before, haven't you.