Ascerteoned or Ascertained: How To spell?

The word Ascerteoned is misspelled against Ascertained, which is past tense of "Ascertain"

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

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