写出下列单词的现在分词和过去式形式（急.1.cost______ _________ 2.cry______ _______ 3.live_______ _________ 4.leave________ ________ 5.do_________ _________ 6.chat______ __________ 7.play________ _________ 8.write________ __________

写出下列单词的现在分词和过去式形式（急.1.cost______ _________ 2.cry______ _______ 3.live_______ _________ 4.leave________ ________ 5.do_________ _________ 6.chat______ __________ 7.play________ _________ 8.write________ __________
写出下列单词的现在分词和过去式形式（急.
1.cost______ _________ 2.cry______ _______ 3.live_______ _________ 4.leave________ ________ 5.do_________ _________ 6.chat______ __________ 7.play________ _________ 8.write________ __________ 9.answer________ ________ 10.search_________ _________

写出下列单词的现在分词和过去式形式（急.1.cost______ _________ 2.cry______ _______ 3.live_______ _________ 4.leave________ ________ 5.do_________ _________ 6.chat______ __________ 7.play________ _________ 8.write________ __________
costing,costed 普通的,直接加ing,ed
crying,cride,以y结尾,过去式去y为i加ed
living,lived,以e结尾,去e加ing,直接加d
leaving,left,过去式是特殊形式,无规则
doing,did,过去式是特殊形式,无规则
chatting,chatted,以元音结尾,双写结尾辅音字母
piaying,played
writing,wrote
answering,answered
searching,searched
就几种情况,找掌握就好

1,costing costed.2,crying,cried.3,lived liveing,4left leaving5,doing did,6chatting,chatted,7playing,played,8writting,wrote.9answering,answered,10searching,searrched

1.cost-cost-cost 2.cry-cried-cried 3.live-lived-lived 4.leave-left-left
5.do-did-done 6.chat-chatted-chatted 7.play-played-played 8.write-wrote-wretten
9.answer-answered-answered 10.search-searched-searched

costing costed
crying cried
living lived
leaving left
doing did
playing played
writing wrote
answering answered
searching searched额。。。其实你有好多错的地方诶。。比如cost的过去式是原形诶~~不加ed也...

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costing costed
crying cried
living lived
leaving left
doing did
playing played
writing wrote
answering answered
searching searched

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1.cost-costing-cost 2.cry-crying-cried 3.live-living-lived 4.leave-leaving-left 5.do-doing-did 6.chat-chatting-chatted 7.play-playing-played 8.write-writing-wrote 9.answer-answering-answered 10.search...

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1.cost-costing-cost 2.cry-crying-cried 3.live-living-lived 4.leave-leaving-left 5.do-doing-did 6.chat-chatting-chatted 7.play-playing-played 8.write-writing-wrote 9.answer-answering-answered 10.search-searching-searched 不过我个人认为1和9没有现在分词

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