don't they open at seven
do they open at seven
mod pro:sub v prep det:num
don't they open at seven ?
d oʊ n t WORD_BOUNDARY ð eɪ WORD_BOUNDARY oʊ p ə n WORD_BOUNDARY æ t WORD_BOUNDARY s ɛ v ə n WORD_BOUNDARY
d o n ' t WORD_BOUNDARY t h e y WORD_BOUNDARY o p e n WORD_BOUNDARY a t WORD_BOUNDARY s e v e n WORD_BOUNDARY