when he came home
when he come home
conj pro:sub v adv
when he came home .
w ɛ n WORD_BOUNDARY h iː WORD_BOUNDARY k eɪ m WORD_BOUNDARY h oʊ m WORD_BOUNDARY
w h e n WORD_BOUNDARY h e WORD_BOUNDARY c a m e WORD_BOUNDARY h o m e WORD_BOUNDARY