you've dropped one
you drop one
pro:per part pro:indef
you've dropped one?
j uː v WORD_BOUNDARY d ɹ ɒ pʰ tʰ WORD_BOUNDARY w ɒ n WORD_BOUNDARY
y o u ' v e WORD_BOUNDARY d r o p p e d WORD_BOUNDARY o n e ? WORD_BOUNDARY