Could I be pregnant?

Emily
So my husband and I are not preventing pregnancy right now but we aren't ttc either. At 6 days until AF is due to arrive I noticed my shirt was wet around my nipple so I squeezed my breast and sure enough their is liquid coming out. Each day since then I have been able to get liquid out of both breasts and AF is due to arrive in 3 days. Is this a sign of pregnancy? I stopped BF my son about 5 months ago and I have not leaked since. What's going on?