The man lived in next door is my friend这句话有错吗

The man lived in next door is my friend
这句话有错吗

对的,后置定语.

The man (who lives in) next door is my friend.
或者
The man ( living in) next door is my friend

没有错
the man is my friend
然后live in next door是修饰the man
整个就是 住在隔壁的那个人是我的朋友
希望能帮到你