动词原形变ing形式，变化规则是什么？

Question

如题所述

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

动名词的规则变化
1
一般情况下，直接在动词后加－ing
（现在进行时）work
----
working
study
-----
studying
2
动词以不发音的－e结尾，要去－e加－ing
take
-----
taking
make
-----
making
3
重读闭音节的动词，要双写词尾字母，再加－ing
cut
-----
cutting
put
begin
4
以－ie结尾的动词，把变成y再加－ing
lie
-----
lying
tie
-----
tying
die
-----
dying

Answer 3

以重读闭音节“e”结尾的字母要去e加ing