I was told by a gyne that i have a low uterus. i've had 2 miscarriages already. does that mean i'm incaple of carrying kids?

No: Miscarriages are usually caused by genetic incompatibilities that sustaines life. Easily dilated cervices can also allow mid to late term miscarriages. (Incompetent cervix). A low uterus is one in which the ligament supports of the uterus have relaxed. These ligaments are like "guide wires" on a TV or cell tower antennas that keep the towers from swaying in the wind. If they relax, the tower falls