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单词be、the、+ed、+ing的用法

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单词be、the、+ed、+ing的用法
单词be、the、+ed、+ing的用法
你提的问题不是很清楚
be 动词的用法:
现在时 I am,you are,he is,we are,you are,they are (缩略式 I'm,you're,he's,we're,you're,they're),(否定缩略式 I'm not,isn't,aren't),过去时 I was,you were,he was,we were,you were,they were (过去时否定缩略式 wasn't,weren't),过去分词 been,现在分词 being
the 可用于特指或类指
e.g the dog is a useful animal
did you attend the party yesterday?
-ed 一般表被动或完成而-ing 一般表主动或进行
就讲这么多,你的问题不是很清楚