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