Do not know why.I am really afraid of losing you.

I do not know why I am very sad Why I do not know I do not know why this happened! Do not know why.I am really afraid of losing you. Do you know why I am crying?如题 i do not know,i am guessing.各是什么时态 Why l do not know.This is my feel.Understand?I do not know your mean. Do not know why I become so active!是什么意思 i do not know why my mother seems (be)happy I am do not know what to say(同一句) I do not know why,I can not forget you,I still like you! Do not ask who I am,because I do not know who you I do not know I do not know I am realy sad,and I do not know what I to do翻译 I love you,you do not know Always think that I am bad,but you know Since you do not know who I am,then please do not bother what i do not know is that why...是不是应该改为is it that why啊