are you sure that happened
be you sure that happen
cop pro:per adj adv part
are you sure that happened ?
ɑː ɹ WORD_BOUNDARY j uː WORD_BOUNDARY ʃ ʊ ɹ WORD_BOUNDARY ð æ t WORD_BOUNDARY h æ p ə n d WORD_BOUNDARY
a r e WORD_BOUNDARY y o u WORD_BOUNDARY s u r e WORD_BOUNDARY t h a t WORD_BOUNDARY h a p p e n e d WORD_BOUNDARY