don't I mess? don't you mess? doesn't he mess? don't we mess? don't you mess? don't they mess?
Presente contínuo
am I not messing? aren't you messing? isn't he messing? aren't we messing? aren't you messing? aren't they messing?
Pretérito
didn't I mess? didn't you mess? didn't he mess? didn't we mess? didn't you mess? didn't they mess?
Preterito contínuo
wasn't I messing? weren't you messing? wasn't he messing? weren't we messing? weren't you messing? weren't they messing?
Presente perfeito
haven't I messed? haven't you messed? hasn't he messed? haven't we messed? haven't you messed? haven't they messed?
Presente perfeito contínuo
haven't I been messing? haven't you been messing? hasn't he been messing? haven't we been messing? haven't you been messing? haven't they been messing?
Mais perfeito
hadn't I messed? hadn't you messed? hadn't he messed? hadn't we messed? hadn't you messed? hadn't they messed?
Contínuo mais perfeito
hadn't I been messing? hadn't you been messing? hadn't he been messing? hadn't we been messing? hadn't you been messing? hadn't they been messing?
Futuro
won't I mess? won't you mess? won't he mess? won't we mess? won't you mess? won't they mess?
Futuro contínuo
won't I be messing? won't you be messing? won't he be messing? won't we be messing? won't you be messing? won't they be messing?
futuro perfeito
won't I have messed? won't you have messed? won't he have messed? won't we have messed? won't you have messed? won't they have messed?
futuro perfeito contínuo
won't I have been messing? won't you have been messing? won't he 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 he mess? wouldn't we mess? wouldn't you mess? wouldn't they mess?
Presente contínuo
wouldn't I be messing? wouldn't you be messing? wouldn't he 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 he have messed? wouldn't we have messed? wouldn't you have messed? wouldn't they have messed?
Passado contínuo
wouldn't I have been messing? wouldn't you have been messing? wouldn't he have been messing? wouldn't we have been messing? wouldn't you have been messing? wouldn't they have been messing?