TTC need advice

Kamila • TTC for a year now for our first baby.
So, im with a lil doubt here... My cycle is 23 days, and its been like this for about 4 months now, and so far i havent gotten my period and im already on cycle 27, and havent had any signs just really tender breast, like when I lay down it hurts badly, could this be a sign of preg? Please help!