关于i was worried中worried为什么是形容词?

i am worried about you 为什么是 worried 不是 worrying i was worried about my future.是什么句型结构?请解释为什么要用worried? She was very worried.为什么是worried而不是worring或worry?这是个什么时态? be worried about中worried为什么是过去分词的?为什么不是过去式也要加ed? I was worried i would( ) a mistake worried I was worried that me翻译中文 I was worried that 翻译英语 I was worried/frightened两个词有什么区别?有没有 I was worried的用法? I was very worried about my wife especially_________ she was could you tell me why he is so worried?为什么不用was so worried a worried look 为什么用worried