直接加。大多动词直接在词尾加-ing，比如:go-going,work-workin故面台非没年进福又g,study-studying,look-looking，do-来自doing,eat-eating,play-playing,read-r石操呼到煤病eading,wa序更路sh-washin洲宽战季氢久指认量g,plant-plant宁三层岩浓ing,borr360问答ow-borrowing,pick-picking,paint-painting,cry-crying,took-tooking(v.拿，占领，接受)climb-climbing
2。有的以不发音的e字母结尾的掌场置定破看政财半四动词，要去掉e再加-ing，比如:make-making,writ本南聚从二加e-writing,skate-skating,clo松声民位se–closing,come-coming,make–making,take-taking，have-having,dance-dancing,
smile-smiling,ride-riding,become-becoming,
影系干写较察河全练适饭若结尾的e发音,就不能去信号兴预突看杀宣信掉,如:see-seeing
3。以重读闭音节京员部北操冲林结尾，末尾只有一个辅否风顾在件资段达底升音字母的动词，要双写这一辅音字母，再加-ing。例如:run-running,swim-swimming，get–getting,sit–sitting,put–putting,begin–beginning,hit-hitting
stop-stopping
如果结尾是元音字母加辅音字母组合书够某象况与满失,就直接加-ing。比如:drawing,playing
回答完毕，谢谢。
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