Some help please?

I ovulated 12 days ago I had raw egg like cm etc, since then I had watery cm then last few days it’s stopped I had u protected sex last night with my SO and he ejaculated inside me sorry if it’s tmi we was trying this month anyway as we had sex the day before day of and day after I ovulated by today when I went toilet I had more egg white like cm and I have had pain on both sides of my lower belly and really bad period pains last two days I done a pregnancy test and so far negative I had spotting two days ago. Possible I ovulated twice?