题目内容：

英语ing形式的词
要三种1是去掉不发音结尾的e在加ing如come—coming
2是双写结尾加ing如swim—swimming
3是直接加ing如play—playing
要完整点!

优质解答

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