any help would be appreciated greatly... PLEASE READ AND RESOND.

AF is due the 15th.... I ovulated on nov 1st so I am about 12 dpo I have not have IB that I noticed... inknow some women do and some don't... my boobs hurt a lot... not just the nipples but my entire boobs hurt...and they feel heavy to me... gassey and having the same symptoms as my first pregnancy. I don't know what to do... I feel like all these tests are negative but when I look at them I feel like I see something?