YOU SAID:

I came to school and then I went home sad

INTO JAPANESE

私は学校に来て、それから私は悲しい家に帰りました

BACK INTO ENGLISH

I came to school and then I went home to a sad house

INTO JAPANESE

私は学校に来て、そして私は悲しい家に家に帰りました

BACK INTO ENGLISH

I came to school and I went home to a sad house

INTO JAPANESE

私は学校に来たと私は悲しい家に帰った

BACK INTO ENGLISH

I came to school and I went home to a sad house