Rosting or Roosting: How To spell?
The word Rosting is misspelled against Roosting, which is present continuous of "Roost"
Roosting has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings r & sting which should not be misspelled with single 'O'
Wrong Spelling:  r-o-sting  Correct Spelling:  r-oo-sting 
Find more incorrect spellings of Roosting to spell right way.