he had studied human psychology
he have study human psychology
pro:sub v part adj n
he had studied human psychology .
h iː WORD_BOUNDARY h æ d WORD_BOUNDARY s t ʌ d i d WORD_BOUNDARY h j uː m ə n WORD_BOUNDARY s aɪ k ɑː l ə d̠ʒ i WORD_BOUNDARY
h e WORD_BOUNDARY h a d WORD_BOUNDARY s t u d i e d WORD_BOUNDARY h u m a n WORD_BOUNDARY p s y c h o l o g y WORD_BOUNDARY