what happened to you
what happen to you
pro:int v prep pro:per
what happened to you?
w ʌ t WORD_BOUNDARY h æ p ə n d WORD_BOUNDARY t ə WORD_BOUNDARY j uː WORD_BOUNDARY
w h a t WORD_BOUNDARY h a p p e n e d WORD_BOUNDARY t o WORD_BOUNDARY y o u ? WORD_BOUNDARY