be careful don't hurt things
be careful do hurt thing
aux co mod v n
be careful don't hurt things .
b iː WORD_BOUNDARY k ɛ ɹ f ə l WORD_BOUNDARY d oʊ n t WORD_BOUNDARY h ɜː t WORD_BOUNDARY θ ɪ ŋ z WORD_BOUNDARY
b e WORD_BOUNDARY c a r e f u l WORD_BOUNDARY d o n ' t WORD_BOUNDARY h u r t WORD_BOUNDARY t h i n g s WORD_BOUNDARY