said I'll do it
say I do it
v pro:sub v pro:per
said i'll do it .
s ɛ d WORD_BOUNDARY aɪ l WORD_BOUNDARY d uː WORD_BOUNDARY ɪ t WORD_BOUNDARY
s a i d WORD_BOUNDARY i ' l l WORD_BOUNDARY d o WORD_BOUNDARY i t WORD_BOUNDARY