do I not concern? do you not concern? does she not concern? do we not concern? do you not concern? do they not concern?
Presente continuo
am I not concerning? are you not concerning? is she not concerning? are we not concerning? are you not concerning? are they not concerning?
Preterito
did I not concern? did you not concern? did she not concern? did we not concern? did you not concern? did they not concern?
Preterite continua
was I not concerning? were you not concerning? was she not concerning? were we not concerning? were you not concerning? were they not concerning?
Presente perfetto
have I not concerned? have you not concerned? has she not concerned? have we not concerned? have you not concerned? have they not concerned?
Presente perfetto continuo
have I not been concerning? have you not been concerning? has she not been concerning? have we not been concerning? have you not been concerning? have they not been concerning?
Piuccheperfetto
had I not concerned? had you not concerned? had she not concerned? had we not concerned? had you not concerned? had they not concerned?
Piuccheperfetto continuo
had I not been concerning? had you not been concerning? had she not been concerning? had we not been concerning? had you not been concerning? had they not been concerning?
Futuro semplice
will I not concern? will you not concern? will she not concern? will we not concern? will you not concern? will they not concern?
Futuro continuo
will I not be concerning? will you not be concerning? will she not be concerning? will we not be concerning? will you not be concerning? will they not be concerning?
Futuro anteriore
will I not have concerned? will you not have concerned? will she not have concerned? will we not have concerned? will you not have concerned? will they not have concerned?
Futuro anteriore contínuo
will I not have been concerning? will you not have been concerning? will she not have been concerning? will we not have been concerning? will you not have been concerning? will they not have been concerning?
Condizionale
Presente
would I not concern? would you not concern? would she not concern? would we not concern? would you not concern? would they not concern?
Presente continuo
would I not be concerning? would you not be concerning? would she not be concerning? would we not be concerning? would you not be concerning? would they not be concerning?
Passato
would I not have concerned? would you not have concerned? would she not have concerned? would we not have concerned? would you not have concerned? would they not have concerned?
Passato continuo
would I not have been concerning? would you not have been concerning? would she not have been concerning? would we not have been concerning? would you not have been concerning? would they not have been concerning?