what did he write down
what do he write down
pro:int mod pro:sub v adv
what did he write down ?
w ʌ t WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY ɹ aɪ t WORD_BOUNDARY d aʊ n WORD_BOUNDARY
w h a t WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY w r i t e WORD_BOUNDARY d o w n WORD_BOUNDARY