he wouldn't buy one
he will buy one
pro:sub mod v pro:indef
he wouldn't buy one ?
h iː WORD_BOUNDARY w ʊ d ə n t WORD_BOUNDARY b aɪ WORD_BOUNDARY w ʌ n WORD_BOUNDARY
h e WORD_BOUNDARY w o u l d n ' t WORD_BOUNDARY b u y WORD_BOUNDARY o n e WORD_BOUNDARY