had better 有疑问形式和否定形式吗?

had better 有疑问形式和否定形式吗? had better的否定式是什么? had better的缩略形式 should和had better有区别吗 had better和should有什么区别 had better和would better有什么区别? 不定式的否定形式不定式的否定形为not to do,现在的问题是不定式还有进行时to be doing,完成时to have done,完成进行时to have been done,这些形式的否定形是什么?都是not to 我最好还是不要打扰你了 英语怎么说had better 否定形式是 Had better not？那么有没有I hadn't better 这种形式？ you had better open the window.变否 有没有you should better do这个句型?如果有,那么You had better 和它有何区别?其否定形式是啥?如果没有,那么有没有You should better to do 这个句型? had better后加动词什么形式 you had better的缩略形式是什么? “YOU HAD BETTER”的缩略形式这些 would better和had better一样吗? had better和would better的区别 would better 和had better的区别? 写出下列单词完整和缩写形式HK[ ]personal computer[ ]kilogram[ ]You had better[ ]okay[ ]television[ ] had better do something 和would better do something 有什么区别?