Barguning or Bargaining: How To spell?

The word Barguning is misspelled against Bargaining, which is present continuous of "Bargain"

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

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