point的现在分词是什么

现在分词pointing，例如：

1、When I turned round he was pointing a dirty great gun at me.我转过身来，他用一支老大的枪对准我。

2、The telescope was pointing in the wrong direction.望远镜对错了方向。

3、'What's your name?' he asked， pointing at the child with his pen.他用笔指着小孩问：“你叫什么名字”