ANSWER:

This is called hallucination. No one can see the dead when awake! 

My cousin’sl uncle passed away recently & she can see her uncle who is dead in her dreams& also when she is awake. when she was very sick in hospital she said her uncle was calling her from the window she was shouting with fear and asking to close the window when she sees him she can’t even breath properly she says that she could feel something very heavy placed on her chest blocking her breath