Duned or Dunned: How To spell?

The word Duned is misspelled against Dunned, which is past tense of "Dun"

Dunned has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings du & ed which should not be misspelled with single 'N'
Wrong Spelling: du-n-ed
Correct Spelling: du-nn-ed
Check more misspelled words of Dunned to spell it correct.