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