Around May 23rd if you have a 28 day cycle, a bit later if it is longer.
The approximate date of conception is May 20th
The approximate date of conception was June 6th
Usually ended, but everyone's cycle is different so it may be more days than that.
The approximate date of conception was September 2nd
If you're having your period, you are not pregnant.
Implantation occured June 7th. First day of last period was most likely May 24th.
The approximate date of conception was September 4th
Yes you may have a period or a lighter than normal period.
If your last menstrual period was May 13, your ovulation should have been approximately between May 26 and May 28, which is when you likely would have conceived.
You know that your period has ended when the bleeding stops. After your flow you may have a little spotting for a few days, but once you have only discharge your period has ended.
It is safe, but if you aren't having your period there may be other possiblities. You may need to go see the doctor to get your period going again. And if you didn't have your period this month, you may not ovulate this month.