Please help me! My period is irregular. I had my one day spotting on may 12,we had sex on may 31. I took PT on june 13 and it was negative. Again, I had two days spotting on June 8-9, my husband and I had sex on June 15,today, i had my transvaginAl ultrasound but the doctor did not say something about the pregnancy, when I will becomepregnant?thanks