Ok so I got my lmp October 21-24 from what I been charting I was due to ovulate November 2nd.I had sex starting the 28,31,1,2,3,4,5 today.on the second after we were done I had lite pink blood lasting about an hour.now I'm cramping like crazy.I also had a large amount of cm on the 31st.can someone help me been ttc for almost 8 months