\begin{tikzpicture} \tkzInit[xmin=-2,xmax=3,ymin=-2.25,ymax=2.25] \tkzClip[space=.25] \tkzDefPoint(0,0){A} \tkzDefPoint(2,0.5){B} \tkzDefPoint(0,-1){C}\tkzDefPoint(2,-0.5){D} \tkzDefPoint(0,1){E} \tkzDefPoint(2,1.5){F} \tkzDefPoint(0,-2){G} \tkzDefPoint(2,-1.5){H} \tkzDrawLine(A,B) \tkzDrawLine[add = 0 and .5](C,D) \tkzDrawLine[add = 1 and 0](E,F) \tkzDrawLine[add = 0 and 0](G,H) \tkzDrawPoints(A,B,C,D,E,F,G,H) \tkzLabelPoints(A,B,C,D,E,F,G,H) \end{tikzpicture}