Niling or Nailing: How To spell?

The word Niling is misspelled against Nailing, which is present continuous of "Nail"

Word contains consecutive vowels 'AI' in between alphabets n & ling is misspelled as 'I'
Wrong Spelling: n-i-ling
Correct Spelling: n-ai-ling
Find more wrongly spelled words of Nailing to spell it well.