问题描述: 写出stay spend sit see say write cry study stop practice 的单三式 现在分词 过去式 1个回答 分类:英语 2014-11-01 问题解答: 我来补答 stay - stays - staying -stayedspend - spends- spending - spentsit - sits - sitting - satsee - sees -seeing -sawsay - says - saying- saidwrite - writes - writing - wrotecry- cries - crying - criedstudy- studies - studying -studiedstop - stops -stopping -stoppedpractice - practices - practicing - practiced动词第三人称单数一般在词尾+s现在分词一般在动词词尾+ing规则动词的过去式一般在词尾+ed 展开全文阅读