The word Hamering is misspelled against Hammering, which is present continuous of "Hammer"
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Hammering has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings ha & ering which should not be misspelled with single 'M'
Wrong Spelling:  ha-m-ering 
Correct Spelling:  ha-mm-ering 
Find more wrongly spelled words of Hammering to spell it well.