YOU SAID:

there is cheese in your bed

INTO JAPANESE

ベッドにチーズがある

BACK INTO ENGLISH

There's cheese in the bed.

INTO JAPANESE

ベッドにはチーズが置いてある。

BACK INTO ENGLISH

There is cheese on the bed.

INTO JAPANESE

ベッドの上にはチーズが置いてあります。

BACK INTO ENGLISH

Cheese is placed on the bed.

INTO JAPANESE

チーズはベッドの上に置かれます。

BACK INTO ENGLISH

Cheese is placed on the bed.