My Marriage Is On June 2nd... I Hadmy Periods On

My marriage Is on June 2nd... I hadmy periods on March 24th...and next period on April 14th... Looks like I wil have my periods on 6th or 7th of this month... If dat happens It wil affect my marriage.. Can u suggest me the routine to prepone my period so that by May 31st it would be Atleast the fifth day of my period. Thanks