I've been watching TV all night. 我看了一整晚的电视.为什么这句话不直接用have加watch的过去分词,而要用have been加watch的ing形式呢

iknow that you've been watching over me iknow that you've been watching over me you've up so high,the brightest in the sky you know that every night i pray my soul for you tomorrow won't be as blue girl i hope you can understand that the sun will alw I’ve been watching you all the time.这句话是对的吗 英语翻译way back into love i can't make it through without a way back into love i've been watching but the stars refuse to shine i've been searching but i just don't see the signs i know that it's out there there... I've been expecting I've been cryin Ive been to I've been filming. I've been trying hard don't you see?中文翻译 i’ ve never been to abroad. 和i haven't ever been to abroad. 一样吗 iknow that you've been watching over me you've up so high,the brightest in the sky you know that every night i pray my soul for you tomorrow won't be as blue girl i hope you can understand that the sun will always shine again now that you've found yo Don't know ,I've been trying ,but also has been lost I've been to me I've been waiting for i've been referred to I've Been Waiting 歌词 I'Ve Been Here 歌词 i've been ...是什么时态? I’ve been to the