My last period ,21 feb!! its 17 april, i still have not got my period,my period is always on time,  i have sore breasts , sore back and always feeling tired. took 2 home pregnancy tests , both negative .1 week after went to see my doctor, she told me im pregnant, and then took some tests then said im not, i still got blood tests , also negative . but now im peeing so much, finding it hard to sleep , but im always tired,, weird .. my body is aching , and i just want to no am i pregnant? or whats happing to mre ????/