YOU SAID:

My cat Rick is stretching on my bed.

INTO JAPANESE

私の猫のリックは私のベッドで伸びています。

BACK INTO ENGLISH

My cat Rick is stretched out in my bed.

INTO JAPANESE

私の猫のリックは私のベッドで伸ばされています。

BACK INTO ENGLISH

My cat Rick is stretched out in my bed.