he started hitting him
he start hit him
pro:sub v part pro:obj
he started hitting him.
h iː WORD_BOUNDARY s t ɑ ɹ t ɪ d WORD_BOUNDARY h ɪ t ɪ ŋ WORD_BOUNDARY h ɪ m WORD_BOUNDARY
h e WORD_BOUNDARY s t a r t e d WORD_BOUNDARY h i t t i n g WORD_BOUNDARY h i m . WORD_BOUNDARY