问题标题：
(having)(writing)(running)(playing)(swimming)(eating)(taiking)(ringing)(sitting)哪些是直接加ing,哪些是去e加ing,哪些是双写最后一个字母加ing
问题描述：
(having)(writing)(running)(playing)(swimming)(eating)(taiking)(ringing)(sitting)
哪些是直接加ing,哪些是去e加ing,哪些是双写最后一个字母加ing
涂新斌回答：
直接加ing,
playing
eating
talking
ringing
去e加ing,
having
writing
是双写最后一个字母加ing
sitting
running
swimming
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