Chance of pregnancy is high,if unprotected sexual intercourse is done around ovulation time in regular period. Ovulation occurs approx 14 days before due date. Use ovulation prediction
kit (OPK) to predict ovulation and prepare for that day.
There is no relation with masturbation
and infertility as it depends on quality of semen,sperm morphology,motility and count.
Do some initial investigation of Primary Infertility
like Husband Semen analysis
, USG lower abdomen, Blood sugar, LH/FSH, Blood estrogen & Progesterone
level,Thyroid Profile and HSG test for tubal patency. After that consult with your gynecologist and take suggestive measures.
Avoid stress,take healthy diet with Vit-E & Folic acid supplements,control body wt and proper sleep.