YOU SAID:
i went to the house and i shot twenty people dead
INTO JAPANESE
私は家に行き、20人を射殺しました
BACK INTO ENGLISH
I went home and shot and killed 20 people
INTO JAPANESE
私は家に帰って20人を撃ち殺しました
BACK INTO ENGLISH
I went home and shot and killed 20 people
You've done this before, haven't you.