Shoaing or Shoeing: How To spell?

The word Shoaing is misspelled against Shoeing, which is present continuous of "Shoe"

Word contains consecutive vowels 'EI' in between alphabets sho & ng is misspelled as 'AI'
Wrong Spelling:  sho-ai-ng 
Correct Spelling:  sho-ei-ng 
Find more incorrect spellings of Shoeing to spell right way.