312 个常用动词的ing 变化规则练习现在分词的变化规则 一般情况下，直接在单词后面加ing working; sleeping; studying; teaching; playing 动词以不发音的e 结尾，要去掉e ，再加ing taking; making; dancing; writing+ing 词尾是“ 单元音+ 单辅音” 且该音节重读时，重复词尾辅音字母，再加ing running; swimming; sitting-e; +ing 词尾是“ie” 的动词，把ie 改成y ，再加ing lie lying; die dying重复词尾字母；+ingiey; +ing写出下列单词的现在分词形式accept care enjoy happen leadopen reduce settle teach accountcarry count examine learn order写出下列单词的现在分词形式accept care enjoy happen leadaccepting caring enjoying happening leadingopen reduce se
