doesn't mean anything
do mean anything
mod v pro:indef
doesn't mean anything .
d ʌ z ə n t WORD_BOUNDARY m iː n WORD_BOUNDARY ɛ n ɪ θ ɪ ŋ WORD_BOUNDARY
d o e s n ' t WORD_BOUNDARY m e a n WORD_BOUNDARY a n y t h i n g WORD_BOUNDARY