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