I have been feeling so alone是什么时态?求专家回答

I have been feeling so alone是什么时态?求专家回答 have been是什么时态? have+been是什么时态 I have been successful是什么时态跟I have successed I have been sick since yesterday.中have been 是什么是时态为什么要用been. I was alone and been watching TV all evening 的时态是什么 i wouldn't have been +过去分词是什么时态? I have been to france twice 是什么时态? have been working 是什么时态 have been doing是什么时态? have been to是什么时态? i have never remembered feeling good about myself 是什么时态 是现在进