YOU SAID:

my sister's cat died on the bus as i went to school this morning.

INTO JAPANESE

今朝学校に行った時、姉の猫がバスで亡くなりました。

BACK INTO ENGLISH

When I went to school this morning, my sister's cat died on the bus.

INTO JAPANESE

今朝学校に行った時、姉の猫がバスで亡くなりました。

BACK INTO ENGLISH

When I went to school this morning, my sister's cat died on the bus.