enough to do sth的否定形式是什么?

used to do sth 的否定式 enough to do sth急用 enough doing sth 还是 to do sth 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 求初中英语不定式的词组.如：enough to do sth. enough to do sth的否定形式是什么? Would you like to do sth?的肯、否回答是什么?Would you like sth?的肯、否回答是什么? be adj enough to do sth造句 adj + enough to do sth表示什么 be+形容词+enough to do sth 造句 adj+enough to do sth造句 it is enough to do sth 用enough to do sth 怎么造句? it is easy for sb to do sth我想问一下,it is easy enough for sb to do sth和sb is adj enough to do sth和sth is easy enough for sb to do的区别 Ought sb. to do sth.?的肯否回答 Used sb. to do sth.?的肯否定回答. let sb do sth的否定式 enough to do 还是enough doingenough to do 还是enough doing sth 英语翻译原题是这样的：----- you ----- to ----- ----- enough to ----- the exam?要用到“used to do sth”,