动词原形变ing形式，变化规则是什么？

Question

例如write---writing。run---running。

Answer 1

现在分词一律由动词原形加-ing构成，规则如下表：

一般加-ing
Look---looking, try---trying

以不发音的e结尾的词，去掉e，再加-ing
Write---writing, dance---dancing

以一个辅音字母（x除外）词尾的重读闭音节词，先双写词尾的辅音字母，再加-ing
Begin---beginning, swim---swimming,

Run---running, sit---sitting

以-ie结尾的词，变ie为y，再加-ing
Die---dying, lie---lying

Answer 2

。。okjosihf