上一期: 现在分词的构成的几种情况: (1)直接在动词后加ing 如:sing—singing;read-- reading; play--playing,watch--watching look--looking,fly--flying do-doing,eat-eating (2)双写词尾加ing 如:swim—swimming;;run—running sit-sitting, put-putting (3)以不发音的e结尾的去e加ing 如:ride—riding; dance—dancing; make—making; take--taking write--writing,have-having |
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