I never should have said anything 是什么语法

should have 是什么语法? Never I have heard anything like I have never ____ anything like that. ''Have you anything interesting I can read,Georgr?''she said “Have you anything interesting I can read,George?” she said. I never have seen语法正确吗 i never forget anything important let's have dinner together I never seem to have anything left to put away I have never heard anything like that.与I have never heard of 英语填空：have anything said You should never go back for anything you have left on the b You said,should accompany I have been walking,this sentence,