help out to save my relationship

hi dear.i m in big trouble me gurpreet 15.08.1984 d.o.b...loves lottttt harpreet singh d.o.b 09.04.1983...we love eachother alot committed for marriage bt nw suddendly don;t knw wht happen to him he is nt ready to meet me,speak to me ,and ready to stop everything.plsss help me out wht shd i do .i can;t live wdout him and can't imagine any thing wdout him.