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.

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