I've been drinking coffee all morning
I be drink coffee all morning
pro:sub aux part n adv n
i've been drinking coffee all morning .
aɪ v WORD_BOUNDARY b ɪ n WORD_BOUNDARY d ɹ ɪ ŋ k ɪ ŋ WORD_BOUNDARY k ɔ f i WORD_BOUNDARY ɔː l WORD_BOUNDARY m ɔː ɹ n ɪ ŋ WORD_BOUNDARY
i ' v e WORD_BOUNDARY b e e n WORD_BOUNDARY d r i n k i n g WORD_BOUNDARY c o f f e e WORD_BOUNDARY a l l WORD_BOUNDARY m o r n i n g WORD_BOUNDARY