I doubt if they would
I doubt if they will
pro:sub n conj pro:sub mod
i doubt if they would .
aɪ WORD_BOUNDARY d aʊ t WORD_BOUNDARY ɪ f WORD_BOUNDARY ð eɪ WORD_BOUNDARY w ʊ d WORD_BOUNDARY
i WORD_BOUNDARY d o u b t WORD_BOUNDARY i f WORD_BOUNDARY t h e y WORD_BOUNDARY w o u l d WORD_BOUNDARY