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