make现在分词形式

现在分词是making，例如：

1、He's good at making things with his hands.他善于手工制作物品。

2、Stephanie took up making jewellery after leaving art college this summer.斯蒂芬妮今年夏天离开艺术学院后开始从事珠宝制作。

3、This model was two years in the making.这种型号是用两年时间制成的。