I have been building website since 1995 and I have fond memo

英语翻译I‘ve been keeping diary since I was 16 and I'm 65.I have I HAVE BEEN HERE SINCE TIME i have been skating since nine years I have been busy since yesterday. I have been told the story of the old building I have lived here since then还是I have been here since then对啊? I have been sick since yesterday.中have been 是什么是时态为什么要用been. I have been studying English since I was five (对since I was I have been here since I was born 和I haden't seen him since I have been teaching English since 1986.改为同义句 It has been a month since I have seen you. 求翻译I have been going regularly ever since then.