it didn't stay on
it do stay on
pro:per mod cop adv
it didn't stay on .
ɪ t WORD_BOUNDARY d ɪ d n t WORD_BOUNDARY s t eɪ WORD_BOUNDARY ɔ n WORD_BOUNDARY
i t WORD_BOUNDARY d i d n ' t WORD_BOUNDARY s t a y WORD_BOUNDARY o n WORD_BOUNDARY