For achieving pregnancy one should make regular relation during fertile period. It means from 11th to 18 days of ur period(counting 1st day of ur period as, 1st day).

Hello you should be started with periconceptual folic acid and proper environment which is pregnancy favourable has to be created with certain medications....once hysterosalpingography should be done to rule out any anatomical abnormalities along with that your husband's semen analysis has to be carried out consult obg specialist and urologist for further evaluation and treatment I hope this helps to solve your problem.