Hi I need some advice, Iv been trying to conceive for 10 months,I was on the defo injection prior trying and came of this in October last year, when coming off the injection my periods where non existent since the last three months when they have started to be regular there or there abouts, I was due one 10 days ago, Iv had lots of early pregnancy symptoms but still getting negative pregnancy test, could I still be pregnant? What is going on? Thank for advice in advance.