Coperated or Cooperated: How To spell?
The word Coperated is misspelled against Cooperated, which is past tense of "Cooperate"
Cooperated has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings c & perated which should not be misspelled with single 'O'
Wrong Spelling:  c-o-perated  Correct Spelling:  c-oo-perated 
Find more incorrect spellings of Cooperated to spell right way.