do I not slip? do you not slip? does she not slip? do we not slip? do you not slip? do they not slip?
Presente contínuo
am I not slipping? are you not slipping? is she not slipping? are we not slipping? are you not slipping? are they not slipping?
Pretérito
did I not slip? did you not slip? did she not slip? did we not slip? did you not slip? did they not slip?
Preterito contínuo
was I not slipping? were you not slipping? was she not slipping? were we not slipping? were you not slipping? were they not slipping?
Presente perfeito
have I not slipped? have you not slipped? has she not slipped? have we not slipped? have you not slipped? have they not slipped?
Presente perfeito contínuo
have I not been slipping? have you not been slipping? has she not been slipping? have we not been slipping? have you not been slipping? have they not been slipping?
Mais perfeito
had I not slipped? had you not slipped? had she not slipped? had we not slipped? had you not slipped? had they not slipped?
Contínuo mais perfeito
had I not been slipping? had you not been slipping? had she not been slipping? had we not been slipping? had you not been slipping? had they not been slipping?
Futuro
will I not slip? will you not slip? will she not slip? will we not slip? will you not slip? will they not slip?
Futuro contínuo
will I not be slipping? will you not be slipping? will she not be slipping? will we not be slipping? will you not be slipping? will they not be slipping?
futuro perfeito
will I not have slipped? will you not have slipped? will she not have slipped? will we not have slipped? will you not have slipped? will they not have slipped?
futuro perfeito contínuo
will I not have been slipping? will you not have been slipping? will she not have been slipping? will we not have been slipping? will you not have been slipping? will they not have been slipping?
Condicional
Presente
would I not slip? would you not slip? would she not slip? would we not slip? would you not slip? would they not slip?
Presente contínuo
would I not be slipping? would you not be slipping? would she not be slipping? would we not be slipping? would you not be slipping? would they not be slipping?
Passado
would I not have slipped? would you not have slipped? would she not have slipped? would we not have slipped? would you not have slipped? would they not have slipped?
Passado contínuo
would I not have been slipping? would you not have been slipping? would she not have been slipping? would we not have been slipping? would you not have been slipping? would they not have been slipping?