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

    Aug 20, 2012 · When is it best to write "can't" versus writing "cannot"? Are they interchangeable in every situation?

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

    Oct 29, 2010 · 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 …

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

    Apr 20, 2021 · This isn't really a duplicate, as both the question and answer are different, and include the form "can not" with valuable info as to when not to use it. This was exactly what I …

  4. "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 …

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

    Oct 23, 2014 · 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 …

  6. 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 …

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

    Oct 15, 2015 · 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 …

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

    Dec 2, 2011 · 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 …

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

    Sep 19, 2023 · 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 …

  10. You cannot "eat your cake and have it" or "have your cake and eat …

    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 …