现在分词去e加和双写加的规则动词有哪些

问题描述:

现在分词去e加和双写加的规则动词有哪些

开音节单词去e加ing,如trade-trading,love-loving,hate-hating...
一个元音跟一个辅音字母结尾的单词,双写最后的辅音字母后加ing,如put-putting, run-running, swim-swimming...