i was on depo provera for 3 years.the last time i had it was january 06.i got my periods back in july until october 16th. i was on for constantly 3 month. me and my partner split up on the 9th october. i went with another boy until the 24th. i did a pregnancy test whcih was negative. i got bak with my partner the 26th. i bled from the 27th-31st. at first i didnt think this was a period. i then did a pregnancy test the 6th november.this was negative. me and my partner were sleeping together everyday from when we got bak together. i did another preg test on the 1st december whcih was positiv. is there any way the bby could be the 1st boys? if i had normal periods i would be ok but due to me coming off the dep provera i dont no when i am suppose to ovulatet. the midwife sed i am due the 2nd august and the ultrasound scan sed the 3rd ... can anyone help?