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