Please help. And negative upt tests?

My period cycle is regular and comes every 27-32 days every month. I got intimated On June 26th with my husband means 46days before. It was my cycles 25th day(guessing safe period). My husband said he did not finished because It was our first time and after 3 times penetration I got bleeding and we stopped. But in fear I took Ipill within 24hours. After 2days, means 28th day of cycle(29th June) I got bleeding which was a bit heavier than period and lasted 5days. ( 3days heavy,1days light,1day on Tissue). After 31days of that period I got my second period Which was on 30th July.It lasted 4days. 2.5 days heavy like period,1day light then On Tissue.I took Urin Pregnancy Test today 46 days after that deed two times with morning Urin which was negative.We haven't had intercourse after that.Now my Question is: 1)On Jun 29th Wasn’t that period with heavy flow? 2)On July 30th wasn't that my period?(good flow) 3) what are the chances of pregnancy after those Two periods and negative Upt tests?