YOU SAID:
She went on a run and then jumped over a fence and got hurt badly. I died.
INTO JAPANESE
彼女は走った後、フェンスを飛び越えて大けがをしました。私が死んだ。
BACK INTO ENGLISH
After running, she jumped over the fence and was badly injured. I died
INTO JAPANESE
走った後、フェンスを飛び越えて大けがをした。私が死んだ
BACK INTO ENGLISH
After running, I jumped over the fence and got seriously injured. i died
INTO JAPANESE
走った後、フェンスを飛び越えて大けがをしました。私が死んだ
BACK INTO ENGLISH
After running, I jumped over the fence and got seriously injured. i died
That didn't even make that much sense in English.