I was wondering why
I be wonder why
pro:sub aux part pro:rel
i was wondering why .
aɪ WORD_BOUNDARY w ʌ z WORD_BOUNDARY w ʌ n d ɚ ɹ ɪ ŋ WORD_BOUNDARY w aɪ WORD_BOUNDARY
i WORD_BOUNDARY w a s WORD_BOUNDARY w o n d e r i n g WORD_BOUNDARY w h y WORD_BOUNDARY