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