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