 [ Symptoms ] could i be pregnant even with a negitive pregnancy test  i had unprotected sex on may 23rd and june 1st my period started june 5th it started out with brown spotting and the second day it was a little heavy but not nearly as bad as usual after the heavy day it was light pink spotting only when i whipped for two days i have been having lower stomach cramps and feeling like i am going to be sick my nipples have also been hurting and i have have been emotional i took a test on june 11th and it was negative [ Disease ] the typical fertile window is 3 5 days long and it is just before you ovulate ovulation typically occurs about 14 days before the next menstrual period starts so in a 30 day cycle ovulation should occur around day 16 and your fertile period is between cycle days 11 16 the fertile window is determined when the cervical mucous becomes more elastic and receptive to sperm some women notice that is is more slippery when they wipe during this time men need to ejaculate once within a week of the fertile window to increase the number of younger sperm that will be in the ejaculate during the fertile window and have intercourse at least once during the fertile window the day the opk turns positive is probably the last day of the fertile window so i would try a little earlier do not worry about the semen leaking out of the vagina that is normal only about 10 of the sperm are expected to get into the cervical canal which is a reservoir and will release sperm slowly for days after intercourse to ensure that sperm are present when the egg is released