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