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  1. differences - When to use "cannot" versus "can't"? - English Language ...

    2012年8月20日 · When is it best to write "can't" versus writing "cannot"? Are they interchangeable in every situation?

  2. What is the difference between "can not", "cannot", and "can't"?

    2021年4月20日 · The phrase "can not" may mean "cannot" or "can't," but it also may mean "able not to," which is much different than "not able to" as it conveys the ability to not do something rather than the …

  3. Why is “cannot” spelled as one word? - English Language & Usage ...

    2010年10月29日 · Why is “cannot” spelled as one word whereas other similar constructions such as “do not,” “will not,” “shall not,” “may not” and “must not” are spelled as two words (unless they are …

  4. Cannot vs. Can Not - English Language & Usage Stack Exchange

    2014年10月23日 · So, "cannot" means something (denoted S) is impossible, while "can not" means the inverse of that something (denoted !S) is possible. These two statements do not imply each other. Of …

  5. The usage of "can not" vs. "cannot" in mathematics

    2023年9月19日 · So here it’s about minimizing ambiguity: can not permits two interpretations, while cannot permits only one. Such care is critical in the language of mathematics. As another example, …

  6. "Can not" vs. "cannot" - English Language & Usage Stack Exchange

    8 Both are acceptable, but cannot is now more common. OED has this much to say about cannot: (ˈkænət) the ordinary modern way of writing can not: see CAN v. Notwithstanding, in some situations …

  7. grammaticality - Is it incorrect to say, "Why cannot....?" - English ...

    2011年12月2日 · Cannot is the only negative form that contains not rather than -n't. Theoretically, since it is a single word, you can say why cannot you... without a problem. My theory is that modern …

  8. You cannot "eat your cake and have it" or "have your cake and eat it"?

    The irony of the idiom is that one would expect to be able to eat the cake that he or she owned. In that case, possession of the cake would logically come before usage of the cake: You cannot have your …

  9. double negation - Is "cannot not say" standard English? - English ...

    9 "cannot not say" would only rarely be used in English, and only in very specific circumstances. In particular, this is not a simple double negative. "cannot not" does not mean the same as "can", it …

  10. conditional perfect - Right way to use "Cannot but help" - English ...

    2015年10月15日 · 1 There is no correct way to use "cannot help but." There are two traditional and synonymous idioms, "cannot but [do something]" and "cannot help [doing something]." Those who …