Pregnancy and ectopic pregnancy.

I had a intercourse 12may then I take ecp with in 1hour and 22may was a bleeding with little  clots of 5days. Then, 2june was another intercourse and take ecp within 2hour  and then 8june was a bleeding of 3 days with little clot. Next period was happened 18 july of 5 days with little clot . Period was happened like normal period like white discharge then period with flow of three days then it's decline . Period Symptoms ; pimple,leg pain , abdominal pain little bit,. Etc I hadn't any intercourse after 2 june . Now my period is missed of 1 month 25 days 13 week After intercourse take a urin pregnancy test it's negetive...and i was doing test 4 time of diffrent days it was negetive Then I take of beta HCG at 14 week Result was 0.16 miu/ml Is it possible any ectopic or Normal pregnancy with no symptoms?