作业帮动词原形变ing形式,变化规则是什么?
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/24 18:02:33
动词原形变ing形式,变化规则是什么?
例如write---writing.run---running.
例如write---writing.run---running.
现在分词一律由动词原形加-ing构成,规则如下表：
一般加-ing
Look---looking, try---trying
以不发音的e结尾的词,去掉e,再加-ing
Write---writing, dance---dancing
以一个辅音字母（x除外）词尾的重读闭音节词,先双写词尾的辅音字母,再加-ing
Begin---beginning, swim---swimming,
Run---running, sit---sitting
以-ie结尾的词,变ie为y,再加-ing
Die---dying, lie---lying
一般加-ing
Look---looking, try---trying
以不发音的e结尾的词,去掉e,再加-ing
Write---writing, dance---dancing
以一个辅音字母（x除外）词尾的重读闭音节词,先双写词尾的辅音字母,再加-ing
Begin---beginning, swim---swimming,
Run---running, sit---sitting
以-ie结尾的词,变ie为y,再加-ing
Die---dying, lie---lying