Steoning or Staining: How To spell?

The word Steoning is misspelled against Staining, which is present continuous of "Stain"

Word contains consecutive vowels 'AI' in between alphabets st & ning is misspelled as 'EO'
Wrong Spelling: st-eo-ning
Correct Spelling: st-ai-ning
Find more incorrect spellings of Staining to spell right way.