I've never done them before
I never do them before
pro:sub adv part pro:obj adv
i've never done them before.
aɪ v WORD_BOUNDARY n e v ə WORD_BOUNDARY d ʌ n WORD_BOUNDARY ð e m WORD_BOUNDARY b ɪ f ɔː WORD_BOUNDARY
i ' v e WORD_BOUNDARY n e v e r WORD_BOUNDARY d o n e WORD_BOUNDARY t h e m WORD_BOUNDARY b e f o r e . WORD_BOUNDARY