YOU SAID:

I fell on the floor then walked out the door and I was very sore afterwards because I pulled a muscle

INTO JAPANESE

私は床に倒れてドアから出ましたが、その後筋肉を引っ張ったのでとても痛かったです

BACK INTO ENGLISH

I fell to the floor and walked out the door, after which I pulled a muscle and it hurt so much.

INTO JAPANESE

床に倒れてドアから出た後、筋肉を引っ張ってとても痛かった.

BACK INTO ENGLISH

After I fell to the floor and walked out the door, I pulled a muscle and it hurt a lot.

INTO JAPANESE

床に倒れてドアから出た後、筋肉を引っ張ったところ、とても痛かったです。

BACK INTO ENGLISH

After I fell to the floor and walked out the door, I pulled a muscle and it hurt so much.

INTO JAPANESE

床に倒れてドアから出た後、筋肉を引っ張ったところ、とても痛かった.

BACK INTO ENGLISH

After I fell to the floor and walked out the door, I pulled a muscle and it hurt a lot.

INTO JAPANESE

床に倒れてドアから出た後、筋肉を引っ張ったところ、とても痛かったです。

BACK INTO ENGLISH

After I fell to the floor and walked out the door, I pulled a muscle and it hurt so much.

INTO JAPANESE

床に倒れてドアから出た後、筋肉を引っ張ったところ、とても痛かった.