A:	but now I could not go back and do it.
ʌ WORD_BOUNDARY b ʌ t WORD_BOUNDARY n aʊ WORD_BOUNDARY aɪ WORD_BOUNDARY k ʊ d WORD_BOUNDARY n ɑ t WORD_BOUNDARY ɡ oʊ WORD_BOUNDARY b æ k WORD_BOUNDARY æ n d WORD_BOUNDARY d uː WORD_BOUNDARY ɪ t WORD_BOUNDARY