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