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I was on the injection and came of in nov 07 to get preganant. my periods came back reguar then I had a really bad one EO June. then had little ones every 2 weeks after that but then now haven't had one since 13th July. I have doen loads of pregnancy tests but negative, I feel as if i'm coming on all the time but nothing happens - could I pregnant?!! Or even just want a period so I can start trying prperly.