Ascertayn or Ascertain: How To spell?

The word Ascertayn is misspelled against Ascertain, meaning "get to know"

Word contains consecutive vowels 'AI' in between alphabets ascert & n is misspelled as 'AY'
Wrong Spelling:  ascert-ay-n 
Correct Spelling:  ascert-ai-n 
Explore spell check of Ascertain to spell without errors.

You might be interested to know

Bayler or Bailer?

Blayn or Blain?

Captaynry or Captainry?