do I not let? do you not let? does he not let? do we not let? do you not let? do they not let?
Presente contínuo
am I not letting? are you not letting? is he not letting? are we not letting? are you not letting? are they not letting?
Pretérito
did I not let? did you not let? did he not let? did we not let? did you not let? did they not let?
Preterito contínuo
was I not letting? were you not letting? was he not letting? were we not letting? were you not letting? were they not letting?
Presente perfeito
have I not let? have you not let? has he not let? have we not let? have you not let? have they not let?
Presente perfeito contínuo
have I not been letting? have you not been letting? has he not been letting? have we not been letting? have you not been letting? have they not been letting?
Mais perfeito
had I not let? had you not let? had he not let? had we not let? had you not let? had they not let?
Contínuo mais perfeito
had I not been letting? had you not been letting? had he not been letting? had we not been letting? had you not been letting? had they not been letting?
Futuro
will I not let? will you not let? will he not let? will we not let? will you not let? will they not let?
Futuro contínuo
will I not be letting? will you not be letting? will he not be letting? will we not be letting? will you not be letting? will they not be letting?
futuro perfeito
will I not have let? will you not have let? will he not have let? will we not have let? will you not have let? will they not have let?
futuro perfeito contínuo
will I not have been letting? will you not have been letting? will he not have been letting? will we not have been letting? will you not have been letting? will they not have been letting?
Condicional
Presente
would I not let? would you not let? would he not let? would we not let? would you not let? would they not let?
Presente contínuo
would I not be letting? would you not be letting? would he not be letting? would we not be letting? would you not be letting? would they not be letting?
Passado
would I not have let? would you not have let? would he not have let? would we not have let? would you not have let? would they not have let?
Passado contínuo
would I not have been letting? would you not have been letting? would he not have been letting? would we not have been letting? would you not have been letting? would they not have been letting?