hello.. thanks for trusting the health care magic doctors for ur health related queries. as u give information that u both people are using natural method for contraception and u both are medically fit..right. that means u have high chances of getting pregnancy. but u didn t give information regarding ur menses weither it is regular or not. so I couldn t comment on this. also u didn t give information regarding ur medical tests,u both people gone through.because for getting pregnant various things are required like- - normal semen analysis of the husband - regular menses - normal genital Anatomy of the women etc. with the above discussion u can try out my suggestions- 1.relax, don t worry. every problem have solution. 2. do coitus as more as possible during fertile period ( it is from 10-16th day of cycle). because this period chances of getting pregnancy is high. 3. if u r in hurry then visit nearby infertility specialist. he/she can help you. good luck. regards-dr sudha rani panagar