why am i crying

Do you know why I am crying? why i am unhappy? why am i here? 7.---Why are you crying? ---I just can’t help I am crying at this moment just missing my girl When you go away .I am crying forever I am crying now这样有没有语法错误 why am i here why am i at why is he crying? why i am so poor? Why I am so wise! Why am I so angry?