I've just taken a couple of cheap pre mon tests as I haven't been feeling great the last few days, I'm 10dpo. The lines appeared within the window, but I'm terrified they are indent lines - is there any way to know? I've done a clear blue early which I've also attached, I can see a line? I have no other tests to try just now! I'm hoping it is the start of a positive as this is so very longed for 