Ingroning or Ingraining: How To spell?

The word Ingroning is misspelled against Ingraining, which is present continuous of "Ingrain"

Word contains consecutive vowels 'AI' in between alphabets ingr & ning is misspelled as 'O'
Wrong Spelling:  ingr-o-ning 
Correct Spelling:  ingr-ai-ning 
Find more incorrect spellings of Ingraining to spell right way.

You might be interested to know

Lod or Laid?

Momed or Maimed?

Mispont or Mispaint?