Casing or Causing: How To spell?

The word Casing is misspelled against Causing, which is present continuous of "Cause"

Word contains consecutive vowels 'AU' in between alphabets c & sing is misspelled as 'A' as letter 'U' is phonetically ignored
Wrong Spelling: c-a-sing
Correct Spelling: c-au-sing
Find more wrongly spelled words of Causing to spell it well.