caint get pregnat why

HI

I HAVE BEEN TRYING FOR ALMOST 6YRS TO GET PREGNANT BUT NO LUCK SO FAR AND I HAVE AN IRREGULAR PERIOD BUT I DONT KNOW IF THAT HAS ANYTHING TO DO WITH IT BUT MY HUSBAND AND I HAVE BEEN TRYING SO LONG THAT ITS JUST TAKING A TOLL I JUST WISH SOMEONE CAN HELP ME I HAVE ALL TTHE FAITH IN MY LORD CAUSE I BELIVE IN MY HEART THAT ONE DAY I WILL BE BLESSED BY HIS GRACE BUT I JUST FEEL SAD CAUSE EVERY WHERE I LOOK I FEEL LIKVE WOW IS EVERYONE PREGNANT AND I THINK IT HURST ME MORE WHEN EVRYONE ASKS MY HUSBAND AND I WHEN WILL WE HAVE KIDS OR TELL US TO HURRY UP AND HAVE THEM OR EVEN TRY TO JOKE ABOUT IT IT JUST HURST MY FEELINGS DEEPLY