what's happened to his head
what happen to his head
pro:int part prep det:poss n
what's happened to his head ?
w ɒ t s WORD_BOUNDARY h a p ə n d WORD_BOUNDARY t ə WORD_BOUNDARY h ɪ z WORD_BOUNDARY h ɛ d WORD_BOUNDARY
w h a t ' s WORD_BOUNDARY h a p p e n e d WORD_BOUNDARY t o WORD_BOUNDARY h i s WORD_BOUNDARY h e a d WORD_BOUNDARY