A native speaker fluently speaks the language which is ungrammatical; the native speaker has a nation that he can speak his mother tongue without mistake. The confidence he gets because it is his mother tongue which he take it for granted. The research I have made in my mother tongue is that when someone unconsciously utters a sentence that /doctor kan jo/ /go to the doctor/ when the person uttered the incomplete sentence what was the situation? What was reason? Why she/he uttered? Is not known but the context may be someone might have expressed his/her health condition. What was his/her condition? Where was she/he? All these questions arose in my mind which I thought of these broken sentences and I understand the meaning of the utterance.
Keywords: Conscious, Language, Speech, Unconscious., native speaker