je viens t'aider
je venir aider
pro:sub v v
je viens t'aider .
ʒ ə WORD_BOUNDARY v j ɛ̃ WORD_BOUNDARY t ɛ d e WORD_BOUNDARY
j e WORD_BOUNDARY v i e n s WORD_BOUNDARY t ' a i d e r WORD_BOUNDARY . WORD_BOUNDARY