they hafta do that
they have do that
pro:sub mod v pro:dem
they hafta do that !
ð eɪ WORD_BOUNDARY h æ f t ə WORD_BOUNDARY d uː WORD_BOUNDARY ð æ t WORD_BOUNDARY
t h e y WORD_BOUNDARY h a f t a WORD_BOUNDARY d o WORD_BOUNDARY t h a t WORD_BOUNDARY