英语动词变ing形式的规则如下：
1、一般情况下，在动词后面直接加-ing，例如：look---looking，go---going。
2、以不发音的字母e结尾的动词，先去掉e，再加-ing。例如：come---coming，have--having。
3、以单个辅音字母结尾的重读闭音节动词，先双写这个辅音字母，再加-ing，例如：get--getting，swim--swimming。
4、以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing。初中学过的这类词有：begin，cut，get，hit，run，set，sit，spit，stop，swim，beg，drop，fit，nod，dig，forget，regret，rid等。
5、以-ie结尾的动词，把-ie改为-y，再加-ing，例如：tie--tying捆，绑；Tom is tying his shoes；lie--lying说谎；躺，Tom is lying in the sun.
作动名词：形式：动名词有四种形式，即主动一般式，被动一般式，主动完成式，被动完成式。
6、用法作主语：Smoking is harmful to health.吸烟对健康有害。
shells is one of his hobbies.收集贝壳是他的爱好之一。Collecting much.我们很喜欢游泳。
7、作宾语：We enjoy swimming very water?你想喝点水吗？Do you like drinking some。
8、作定语：They collecting club.他们想组织一个to want organize a stamp集邮俱乐部。
ing形式的例句：
1、It's no use worrying about what happened.There's nothing you can do about it.
担心发生了什么事是没有用的。你对此无能为力。
2、Our flight was very early in the morning,so it wasn't worth going to bed.
我们的航班是在早上很早的时候起飞的，所以不值得上床睡觉。
3、Walking is a good form of exercise for both young and old.
散步是一种老幼皆宜的锻炼形式
4、Once your business becomes international,flying constantly will be part of your life.
一旦你的生意走向国际市场，经常飞就成了你生活的一部分。
5、We enjoy swimming very much because it is good to our health.
我们非常喜欢游泳，因为游泳对身体有好处。
6、lt was half seven;her mother would be annoyed because he was so late.
7点半了，他到得这么晚，她母亲一定会生气的。
7、lt's really annoying when a train is late and there's no explanation.
火车误点而又不作任何解释，这很令人恼火。
8、As an employee,you may be used to passing problems up along the food chain or not be very involved in decision making.
作为名打工者，你或许习惯在食物链内推卸责任，或不涉及决策的工作。
9、Later on,this was discovered and made public,so people began to follow suit and the boom of making artificial cultivated land started.
后来这件事被人们发现，并且传播开来，大家纷纷仿效，开始了人造耕地热潮。
10、He sucked in his breath,as if to narrow his bulk,and waited,making an effort to will the right words into the Human's mind.
他运了口气，像在缩小身量，之后静静等待着，仿佛在用自己的意志把愿望送入瑞克的思维。