The word Tattoing is misspelled against Tattooing, which is present continuous of "Tattoo"
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Tattooing has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings tatt & ing which should not be misspelled with single 'O'
Wrong Spelling: tatt-o-ing
Correct Spelling: tatt-oo-ing
Find more incorrect spellings of Tattooing to spell right way.