We aren't know his name.改错

We aren't know his name.改错 we aren't know his name.这句话怎么错了? We aren(加一撇）t know his name.错在哪 We aren't know your English teacher 改错 We aren,t have lunch at school 改错 We aren't tell you about Li Ming怎样改错 We are not know his name .这句话 I don't know him .butr his name sounds I don't know his name.(改为一般疑问句) I am do not know his name 这句话怎么改错? 改错 people don't know where do we come from 改错we really don't know what will do next