大家来帮忙说下这些英文单词的现在过去式答:现在持续式:do-doing,go-going,say-saying,sing-singing,dance-dancing 简单的过去式:be-was/were,write-wrote,turn-turned,swim-swam 过去持续式:watch-was/were watching,read-was/were reading,clean-was/were cleaning,enter 简单的将来式:go,speak,stay,teach 前面加上Be going to /will 现...