Sore boobs!??? 🌸

Victoria • My Husband & I got Married in December 2015 ❤️ we have been ttc baby#1 since July 2015
Hi ladies, just wondering the ladies who have been pregnant before did you experience sore boobs if so how soon? And ladies TTC do you experience sore boobs if so how long before AF due? 
I normally get sore boobs 3 days or so before AF however I have 8 days before AF and started experiencing sore boobs yesterday only making me around 3/4dpo surely it's to early for any kind of pregnancy symptom right? 
Thanks girls 🌸