英语ing形式的词

1.直接加ing
2.以e结尾，且e不发音的，去e，加ing
3.重读闭音节，要双写尾字母，再加ing，你现阶段学的有swimming running beginning shopping jogging spitting sitting getting cutting

以ie结尾的，把ie 变y 加ing, 如：lie_lying, die_dying, tie_tying

2.sit-sitting run-running
3.sing-singing go-going do-doing

I Don't Know!

1是去掉不发音结尾的e在加ing如come—coming
come, coming
initiate, initiating
indicate, indicating
notice, noticing
.....

2是双写结尾加ing如swim—swimming
put, putting
get, getting
let, letting
......

3是直接加ing如play—playing
lay. laying
say, saying
ask, asking
do, doing
.....

一天一夜也写不完啊
。。。。