Need Help!!!

My husband n i have only used pertextion once in the 7 years we have been together and never ised the pull out method and nothing ever happened. Now that we Are married Nd mobed in to our house i am really ready for a baby. Im not sire if its because we dont have sex enough. My cycles are anywhere for 32 to 40. This month we had intercourse when glow said i was ovulating and i am 7 days late and test said negative (89 cent test) or is somwthing wrong with him I?????? I really need someone to talk to about this dailey im freaking out!!!!!!