The word Corugating is misspelled against Corrugating, which is present continuous of "Corrugate"
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Corrugating has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings co & ugating which should not be misspelled with single 'R'
Wrong Spelling: co-r-ugating
Correct Spelling: co-rr-ugating
Check more misspelled words of Corrugating to spell it correct.