Hello
welcome to health care magic
regarding your query you both have tried for a baby,but not succesfull,,
In majority of cases the defect lies in the female only...
Consult infertility specialist and for your self undergo
semen analysis..in that they observe the count and motility..both are extremely for fertility..
regarding your wife menses are normal,,,,then
hormonal tests,,mostly they were also come as normal...they will do follicular studies.Then they test for fallopian tubes patency test,,if they are blocked or closed,then they will try to open them..
Infertility specialist will help you in this regard..
Hope you are satisfied with my answer..
Have a baby soon
Thank you
Dr.siddartha