estás a fazer o quê
estás a fazer o quê ?
e s t̪ a z WORD_BOUNDARY ɐ WORD_BOUNDARY f ɐ z e ʁ WORD_BOUNDARY u WORD_BOUNDARY k e WORD_BOUNDARY
e s t á s WORD_BOUNDARY a WORD_BOUNDARY f a z e r WORD_BOUNDARY o WORD_BOUNDARY q u ê WORD_BOUNDARY ? WORD_BOUNDARY