he said he met Billy once
he say he meet Billy once
pro:sub v pro:sub v n:prop adv
he said he met billy once ?
h iː WORD_BOUNDARY s ɛ d WORD_BOUNDARY h iː WORD_BOUNDARY m ɛ t WORD_BOUNDARY b ɪ l i WORD_BOUNDARY w ʌ n s WORD_BOUNDARY
h e WORD_BOUNDARY s a i d WORD_BOUNDARY h e WORD_BOUNDARY m e t WORD_BOUNDARY b i l l y WORD_BOUNDARY o n c e WORD_BOUNDARY