he didn't say anything did he
he do say anything do he
pro:sub mod v pro:indef mod pro:sub
he didn't say anything did he ?
h iː WORD_BOUNDARY d ɪ d n t WORD_BOUNDARY s eɪ WORD_BOUNDARY ɛ n ɪ θ ɪ ŋ WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY
h e WORD_BOUNDARY d i d n ' t WORD_BOUNDARY s a y WORD_BOUNDARY a n y t h i n g WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY