Handcufing or Handcuffing: How To spell?

The word Handcufing is misspelled against Handcuffing, which is present continuous of "Handcuff"

Handcuffing has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Handcu & ing which should not be misspelled with single 'F'
Wrong Spelling: Handcu-f-ing
Correct Spelling: Handcu-ff-ing
Check more misspelled words of Handcuffing to spell it correct.