Is it cannot or can not?

Answer:
Quote from the Related Link:
"Both cannot and can not are acceptable spellings, but the first is much more usual. You would use can not when the 'not' forms part of another construction such as 'not only'."
 
First answer by HisPowr4U. Last edit by Rockerkitty. Contributor trust: 2 [recommend contributor recommended]. Question popularity: 3 [recommend question].