you could of snuck up on him
you could of sneak up on him
pro:per mod prep v adv prep pro:obj
you could of snuck up on him .
j uː WORD_BOUNDARY k ʊ d WORD_BOUNDARY ʌ v WORD_BOUNDARY s n ʌ k WORD_BOUNDARY ʌ p WORD_BOUNDARY ɔ n WORD_BOUNDARY h ɪ m WORD_BOUNDARY
y o u WORD_BOUNDARY c o u l d WORD_BOUNDARY o f WORD_BOUNDARY s n u c k WORD_BOUNDARY u p WORD_BOUNDARY o n WORD_BOUNDARY h i m WORD_BOUNDARY