he was playing around
he be play around
pro:sub aux part adv
he was playing around .
h iː WORD_BOUNDARY w ʌ z WORD_BOUNDARY p l eɪ ɪ ŋ WORD_BOUNDARY ɚ ɹ aʊ n d WORD_BOUNDARY
h e WORD_BOUNDARY w a s WORD_BOUNDARY p l a y i n g WORD_BOUNDARY a r o u n d WORD_BOUNDARY