M/c 9 weeks ago could i be pregnant agin?

i have done 3 test 1st was positive the nexts 2 was faint poitives. went to the doctors and they gave me a blood test and they said it was positive but i would have to *** back on the 3 september to get another blood test. just to make sure that it was not left over hcg in my blood. so i no if it gos up then i am.if not then i aint but has this happen to u or anyone u no and did u have a m/c the 2nd time. thanks baby dust to u all thats trying ooo and sticky glue. every1 thats prego hope u have a h/h 9 months xxx btw i was 9 weeks my angel went to sleep at 8 weeks xx