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