Ataching or Attaching: How To spell?

The word Ataching is misspelled against Attaching, which is present continuous of "Attach"

Attaching has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings a & aching which should not be misspelled with single 'T'
Wrong Spelling:  a-t-aching 
Correct Spelling:  a-tt-aching 
Find more wrongly spelled words of Attaching to spell it well.

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