If you are pregnant, there will be no ovulation and no menstruation. If you have regular menstruation with normal ovulation, you are not pregnant. If you are planning to get pregnant, it is best to arrange intercourse in time for ovulation. It is best to calculate the ovulation period according to the menstrual cycle, counting 14 days before menstruation belongs to the ovulation period, you can monitor the follicle situation through ultrasound to see the size of the follicle, there are normal follicles to have a chance of pregnancy. If the follicle development abnormality will affect ovulation, consider the hormone secretion caused by the best timely check hormone six, under the guidance of the doctor with reasonable hormone medication, if necessary, with ovulation medication, ovulation timely arrangement of intercourse after ovulation pregnancy chances increased, about 10 days after intercourse blood test HCG can determine whether pregnancy.