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