I am do not know his name 这句话怎么改错?

I am do not know his name 这句话怎么改错? We are not know his name .这句话 They his name.A notknow B know not C do not know D do know n Li Ming is my son.but I am not his father.Do you know who I 英语句子改错 I do not know how he gets along well with his lessons LI ming is my son.But I am not his brother.Do you know Who a T om is my son.But I am not his father.Do you know who I am? I____(not) know his name. Do you know our English teacher name怎么改错啊 You don't happen to know his name,do you?这句话该怎样翻译? We aren't know his name.改错 I do not know why I am very sad