but I'll let you know
but I let you know
conj pro:sub v pro:per v
but i'll let you know.
b ʌ t WORD_BOUNDARY aɪ l WORD_BOUNDARY l ɛ t WORD_BOUNDARY j uː WORD_BOUNDARY n oʊ WORD_BOUNDARY
b u t WORD_BOUNDARY i ' l l WORD_BOUNDARY l e t WORD_BOUNDARY y o u WORD_BOUNDARY k n o WORD_BOUNDARY