动词过去式 swim study speak see do teach work read clean write ta

动词过去式 swim study speak see do teach work read clean write ta 写出下列动词第三人称单数：work read clean write teach wash guess watch go 写出下列动词的ing see swim study buy eat write take sing run read 下列动词的过去式形式 have has do play am,is are write send clean swim 写出下列单词的过去式 go read do study swim an,is see walk fly clean、visit、wash、study、like、do、go、read、is、see加过去式 动词的过去式：study look clean become write 写出下列词的过去式和过去分词：1.eat 2.speak 3.read 4.give 5.swim 6.see 7.ta work teach drive run swim read paint sing dance write ride p say,lose,meet,read,take,see,speak,swim,drink,understand的过去式和 go lose meet read see speak swim take understand的过去式? see run write sit swim watch forget give clean dance的动词的现在分词