The word Cubed is misspelled against Cubbed, which is past tense of "Cub"
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Cubbed has double "bb" is mispronounced as "b"
Remember double 'BB' in between the strings Cu & ed which should not be misspelled with single 'B'
Wrong Spelling: Cu-b-ed
Correct Spelling: Cu-bb-ed
Check more misspelled words of Cubbed to spell it correct.