如何在英语动词后加-ing

动词加ing规则：

1.一般动词直接加ing，如：sing—sing ing, laugh—laugh ing, help—help ing, say—say ing, draw—draw ing, sleep—sleep ing, 等等；

2.以不发音的e 结尾的动词，去e加ing。如：have—hav ing，make—mak ing, write—writ ing, skate—skat ing, dance—danc ing, love—lov ing,等等；

3.以重读闭音节结尾的动词，末尾只有一个辅音字母，双写这一辅音字母，再加ing。（注，字母y, w 不双写）。如：

sit—sit t ing, put—put t ing, run—run n ing, rid—rid d ing, skim—skim m ing, swim—swim m ing, stop—stop p ing,

shop—shop p ing, refer—refer r ing, forget—forget t ing, regret—regret t ing,等等。

4.以ie为结尾的动词，先将ie变为y,再加ing。die—d y ing，lie—l y ing, tie—t y ing,等等。

5.特殊情况：picnic—picnic k ing，