Sentence examples for he does do from inspiring English sources

The phrase "he does do" is not grammatically correct and should not be used in written English.
The correct form would be "he does." Using "do" twice in a sentence is redundant and does not make grammatical sense. Incorrect: He does do his homework every night. Correct: He does his homework every night. Example: Incorrect: He does do yoga to stay fit. Correct: He does yoga to stay fit.