The word Cofining is misspelled against Coffining, which is present continuous of "Coffin"
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Coffining has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Co & ining which should not be misspelled with single 'F'
Wrong Spelling: Co-f-ining
Correct Spelling: Co-ff-ining
Find more incorrect spellings of Coffining to spell right way.