don't I brush? don't you brush? doesn't he brush? don't we brush? don't you brush? don't they brush?
Presente continuo
am I not brushing? aren't you brushing? isn't he brushing? aren't we brushing? aren't you brushing? aren't they brushing?
Pretérito
didn't I brush? didn't you brush? didn't he brush? didn't we brush? didn't you brush? didn't they brush?
Pretérito continuo
wasn't I brushing? weren't you brushing? wasn't he brushing? weren't we brushing? weren't you brushing? weren't they brushing?
Presente perfecto
haven't I brushed? haven't you brushed? hasn't he brushed? haven't we brushed? haven't you brushed? haven't they brushed?
Presente perfecto continuo
haven't I been brushing? haven't you been brushing? hasn't he been brushing? haven't we been brushing? haven't you been brushing? haven't they been brushing?
Pluscuamperfecto
hadn't I brushed? hadn't you brushed? hadn't he brushed? hadn't we brushed? hadn't you brushed? hadn't they brushed?
Pluscuamperfecto continuo
hadn't I been brushing? hadn't you been brushing? hadn't he been brushing? hadn't we been brushing? hadn't you been brushing? hadn't they been brushing?
Futuro simple
won't I brush? won't you brush? won't he brush? won't we brush? won't you brush? won't they brush?
Futuro continuo
won't I be brushing? won't you be brushing? won't he be brushing? won't we be brushing? won't you be brushing? won't they be brushing?
Futuro perfecto
won't I have brushed? won't you have brushed? won't he have brushed? won't we have brushed? won't you have brushed? won't they have brushed?
Futuro perfecto contínuo
won't I have been brushing? won't you have been brushing? won't he have been brushing? won't we have been brushing? won't you have been brushing? won't they have been brushing?
Condicional
Presente
wouldn't I brush? wouldn't you brush? wouldn't he brush? wouldn't we brush? wouldn't you brush? wouldn't they brush?
Presente continuo
wouldn't I be brushing? wouldn't you be brushing? wouldn't he be brushing? wouldn't we be brushing? wouldn't you be brushing? wouldn't they be brushing?
Passado
wouldn't I have brushed? wouldn't you have brushed? wouldn't he have brushed? wouldn't we have brushed? wouldn't you have brushed? wouldn't they have brushed?
Passado continuo
wouldn't I have been brushing? wouldn't you have been brushing? wouldn't he have been brushing? wouldn't we have been brushing? wouldn't you have been brushing? wouldn't they have been brushing?