Hi,My name is banu 28 years old, married trying to conceive for 6months. My period cycle length is 36 or 37 . Last period date is 7th Feb 2011. now i have missed periods, 44 days. I had taken hpt test on 40 th day but the result was negative . i have watery discharge nearly 10days, backpain, alternative days i feel very tired. is it pregancy symptom?