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原形—过去式—过去分词 swell过去式和过去分词

2021-04-06知识1

sell的过去式,过去分词和现在分词 sell(动词原型)-sold(过去式2113)-sold(过去分词5261)-selling(现在分词)sell:英[sel]美[s?l]vt.销售;4102推销;出卖;欺骗vi.卖;出售;受欢迎1653;有销路n.销售;失望;推销术n.(Sell)人名;(德)泽尔;(英、芬、瑞典)塞尔动词过去式和过去分词的规则变化:一般的直接加edtalk-talked-talkedwatch-watched-watched辅音字母加y结尾变y 为i加edworry-worried-worriedstudy-studied-studied末尾只有一个辅音字母双写辅音字母加edstop-stopped-stopped以不发音的e结尾加d like-liked-liked不规则的动词过去式和过去分词也有规律:动词原形和过去式、过去分词一样的 cost(花费)hurt(伤害)let(让)put(放)变后面几个字母:buy think bring 变成 bought thought brought,catch teach 变成caught taught变中间的字母:come-came-come give-gave-given变最后的字母:build-built-built现在分词变化规律:通常在动词后加ing。如 play→playing以不发音的e结尾的动词,去e加ing。如 make→making以辅元辅结尾的动词,双写末尾字母,再加ing。如 run→running以ie结尾的动词,变ie为y,再加ing。如 lie→lying注:travel/quarrel可。

earn , leave , lend, meet , pay , say , sell 的过去分词和过去式怎么写? earn,earned,earened,leave,left,left,lend,lent,lentmeet,met,metpay,paid,paid,say,said,said,sell,sold,sold

move详细解释要过去式和过去分词 arise awake bear beat become begin bend beset bet bid bind bite bleed blow break breed bring broadcast build burn burst buy cast 。

#swell过去式和过去分词#swell过去式过去分词

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