you don't hafta hit it hard
you do have hit it hard
pro:per mod mod v pro:per adv
you don't hafta hit it hard .
j uː WORD_BOUNDARY d oʊ n t WORD_BOUNDARY h æ f t ə WORD_BOUNDARY h ɪ t WORD_BOUNDARY ɪ t WORD_BOUNDARY h ɑː ɹ d WORD_BOUNDARY
y o u WORD_BOUNDARY d o n ' t WORD_BOUNDARY h a f t a WORD_BOUNDARY h i t WORD_BOUNDARY i t WORD_BOUNDARY h a r d WORD_BOUNDARY