he looks happy doesn't he
he look happy do he
pro:sub cop adj mod pro:sub
he looks happy doesn't he ?
h iː WORD_BOUNDARY l ʊ k s WORD_BOUNDARY h æ p i WORD_BOUNDARY d ʌ z ə n t WORD_BOUNDARY h iː WORD_BOUNDARY
h e WORD_BOUNDARY l o o k s WORD_BOUNDARY h a p p y WORD_BOUNDARY d o e s n ' t WORD_BOUNDARY h e WORD_BOUNDARY