Plz help me,Iam very nervous.?

I am trying to get pregnant,my periods are regular,follicle study is normal,hsg xray report is normal,but .......i don't know what is my problem?husband's semon test is normal.I would like to know how long sperm stays alive inside the ?after taken the hsg xray I have pain full .so iam not interest in . but what can I do?to day is my 13th day.pls help me