I would never do it but
i would never do it but .
aɪ WORD_BOUNDARY w ʊ d WORD_BOUNDARY n ɛ v ɚ WORD_BOUNDARY d uː WORD_BOUNDARY ɪ t WORD_BOUNDARY b ʌ t WORD_BOUNDARY
i WORD_BOUNDARY w o u l d WORD_BOUNDARY n e v e r WORD_BOUNDARY d o WORD_BOUNDARY i t WORD_BOUNDARY b u t WORD_BOUNDARY