Cufed or Cuffed: How To spell?
The word Cufed is misspelled against Cuffed, which is past tense of "Cuff"
Cuffed has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Cu & ed which should not be misspelled with single 'F'
Wrong Spelling:  Cu-f-ed  Correct Spelling:  Cu-ff-ed 
Check more misspelled words of Cuffed to spell it correct.