Compluning or Complaining: How To spell?

The word Compluning is misspelled against Complaining, which is present continuous of "Complain"

Word contains consecutive vowels 'AI' in between alphabets compl & ning is misspelled as 'U'
Wrong Spelling:  compl-u-ning 
Correct Spelling:  compl-ai-ning 
Check more misspelled words of Complaining to spell it correct.

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