do I not slip? do you not slip? does he not slip? do we not slip? do you not slip? do they not slip?
Presente continuo
am I not slipping? are you not slipping? is he not slipping? are we not slipping? are you not slipping? are they not slipping?
Pretérito
did I not slip? did you not slip? did he not slip? did we not slip? did you not slip? did they not slip?
Pretérito continuo
was I not slipping? were you not slipping? was he not slipping? were we not slipping? were you not slipping? were they not slipping?
Presente perfecto
have I not slipped? have you not slipped? has he not slipped? have we not slipped? have you not slipped? have they not slipped?
Presente perfecto continuo
have I not been slipping? have you not been slipping? has he not been slipping? have we not been slipping? have you not been slipping? have they not been slipping?
Pluscuamperfecto
had I not slipped? had you not slipped? had he not slipped? had we not slipped? had you not slipped? had they not slipped?
Pluscuamperfecto continuo
had I not been slipping? had you not been slipping? had he not been slipping? had we not been slipping? had you not been slipping? had they not been slipping?
Futuro simple
will I not slip? will you not slip? will he not slip? will we not slip? will you not slip? will they not slip?
Futuro continuo
will I not be slipping? will you not be slipping? will he not be slipping? will we not be slipping? will you not be slipping? will they not be slipping?
Futuro perfecto
will I not have slipped? will you not have slipped? will he not have slipped? will we not have slipped? will you not have slipped? will they not have slipped?
Futuro perfecto contínuo
will I not have been slipping? will you not have been slipping? will he 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 he not slip? would we not slip? would you not slip? would they not slip?
Presente continuo
would I not be slipping? would you not be slipping? would he 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 he not have slipped? would we not have slipped? would you not have slipped? would they not have slipped?
Passado continuo
would I not have been slipping? would you not have been slipping? would he not have been slipping? would we not have been slipping? would you not have been slipping? would they not have been slipping?