i have known it already 这句对吗 ever 要怎么用啊!这几个现在完成时整天用的词语不知道该怎么用有些混淆

What I have known? I Should Have Known 歌词 ：It stands to reason 和 I should have known it was something like that had i known it ,i would have..HAD在句首? It is a far,far better rest that I go to than I ever have known. It s____ that they have known it It was the only kiss...the love I have ever known... It was the only kiss,the love i have ever known... (3/6)ift of happiness each day .Never have I known it could be this way 英语：1.I would have phoned you ,if I ___ time.( )A.had had B.have had C.had2.If I __ her tomorrow,I would pass your note to her.( )A.see B.shall see C.saw3.__,I'd have told you.( )A.If I would have known it B.If I had known it C.Had I known it4.T I Should Have Known Better 歌词 I have known nothing about everything是什么意思? I Should Have Known Better (Live) 歌词 I should have known better是虚拟语气还是过去将来完成时?I have witnessed similar treatment of my family and friends ,so I know what it is like ,and I should have known better. 非谓语动词语法..快.~~1.generally speaking ,when_____(take)according to the directions,the drug has no side effect.2.______,we planned to go swimming. ________,so we planned to have a swim.(be hot)3.it's my fault.i remmenber______the door alre I suppose they have known about it ,( A.am I B.am not I C.have they D.haven't they I suppose they have known about it,_____ A.am I B.am not I C.have they D.haven'they请选择,并说明理由. Had known it earlier,I would not have gone back!在过去之前知道得早点 应该是过去完成时阿！