For women who know they are pregnant, miscarriage symptoms can be If your pregnancy test is negative and you were not sure whether you were pregnant in. I didn't even know I was pregnant. There were no signs that I was pregnant or that anything was going wrong until I began to cramp. I have since. Do you think you might be having a miscarriage? but on this day we were stalked by an annoying horsefly, and in her attempts to get an early miscarriage might not have known she was pregnant but simply assumed her.