Pleas need help

On 1/2/2016 I had miscarriage and I started bleeding in middle of January lost the baby 1/2  before  my period started I have don an pregnancy test it was negative then my period started on 3/3/2016 after a week of so I did for fun a pregnancy test it came out as positive it's just shocked me and after that I did early in the morning when I weaked up even that was positive and after that did 2 pregnancy test it comes out as negative it was very confusing I went to my DR she told me to wait for 2 more weeks than we will know if I was pregnant but as now. Is 11/04/2016 I m  9 days late with my period I did loads of pregnancy test is negative I don't know what to do please could some give some advice or had they had as mine what the reason where you pregnant or something else I'm little bit scared there be somethings going on pleas help