I don't think I've ever seen it happen
i don't think i've ever seen it happen .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY aɪ v WORD_BOUNDARY ɛ v ɚ WORD_BOUNDARY s iː n WORD_BOUNDARY ɪ t WORD_BOUNDARY h æ p ə n WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY t h i n k WORD_BOUNDARY i ' v e WORD_BOUNDARY e v e r WORD_BOUNDARY s e e n WORD_BOUNDARY i t WORD_BOUNDARY h a p p e n WORD_BOUNDARY