watch dance wash surf am stay carry study are want do动词的过去式

watch dance wash surf am stay carry study are want do动词的过去式 study、stay、practice、watch的过去式! 求您了 watch do wash go swim read visit study的过去式 am is are piay visit study stay clean watch read ask cook do am的过去时态pull,watch,help,is,play,milk,dance,are,study,live,pic am do carry buy drank help watch share visit learn的过去式 do get go take stay look give watch study teach的第三人称单数,过去式,现 watch am cry travel plan look visit study are close的过去式和过去分词 写出下列动词的过去式 is.are.want.do.a wash watch guess study finish go snow carry的第三人称单数形式 快一些呀 stay,study的过去式 wash、carry、sleep、read、collect、play、dance------这些动词的-ing形式是什么