Feofing or Feoffing: How To spell?

The word Feofing is misspelled against Feoffing, which is present continuous of "Feoff"

Feoffing has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Feo & ing which should not be misspelled with single 'F'
Wrong Spelling: Feo-f-ing
Correct Spelling: Feo-ff-ing
Find more incorrect spellings of Feoffing to spell right way.