YOU SAID:
When I go to my room there is a monster in my closet.
INTO JAPANESE
私が部屋に行くと、私のクローゼットにはモンスターがあります。
BACK INTO ENGLISH
When I go to the room, there is a monster in my closet.
INTO JAPANESE
私が部屋に行くと、私のクローゼットには怪物がいる。
BACK INTO ENGLISH
When I go to the room, there is a monster in my closet.
That didn't even make that much sense in English.