Welcome to HCM,
You must understand that HSG is done to find out patency of Fallopian tubes which is necessary for pregnancy to occur this is good that your tubes are patent.
The cause for not able to conceive may be other then tubal block
there are many causes of failure to conceive.
You should consult infertility
expert Gynecologist and under go tests for both the partner as many times there may be problem with the semen analysis
of male partner.
Complete examination and hormone tests like thyroid function and prolactin
with TORCH, and other test will find out the cause.
If every thing is fine then folicular study with proper ovulation and proper counselling
it is possible to be successful in getting pregnant.
Now a days assisted reproductive is very advance and with good success so do not worry be positive.