tu as commencé à le casser
taire avoir commencer à le casser
part v:aux part prep det:art v
tu as commencé à le casser .
t y WORD_BOUNDARY a WORD_BOUNDARY k ɔ m ɑ̃ s e WORD_BOUNDARY a WORD_BOUNDARY l ə WORD_BOUNDARY k a s e WORD_BOUNDARY
t u WORD_BOUNDARY a s WORD_BOUNDARY c o m m e n c é WORD_BOUNDARY à WORD_BOUNDARY l e WORD_BOUNDARY c a s s e r WORD_BOUNDARY