I dunno if anyone can give me some sort of advice....

i have missed 3 periods my last beiing 31st jan and then decided to do a pregnacy test and it showed postive went to the doctors and he was sure i was and tld me my baby wud b due on the 1st of nov but wen my bf asked me 2 do another one so he could see it it came up negative and then i done 3 other pregnancy test all of which was the same make and they all was negative .... so went bak to the doctors and had blood test that was negative too but stil no show of period?? AM I OR AREN'T I

... im so confussed its not far... i stil have a scanned booked with the hospital on the 22 of april shal i go and see what they have to say???

any one have any advice for me rele appriciate it please x