if you don't hafta you don't hafta
if you do have you do have
conj pro:per mod mod pro:per mod mod
if you don't hafta you don't hafta .
ɪ f WORD_BOUNDARY j uː WORD_BOUNDARY d oʊ n t WORD_BOUNDARY h æ f t ə WORD_BOUNDARY j uː WORD_BOUNDARY d oʊ n t WORD_BOUNDARY h æ f t ə WORD_BOUNDARY
i f WORD_BOUNDARY y o u WORD_BOUNDARY d o n ' t WORD_BOUNDARY h a f t a WORD_BOUNDARY y o u WORD_BOUNDARY d o n ' t WORD_BOUNDARY h a f t a WORD_BOUNDARY