I may mess you may mess he may mess we may mess you may mess they may mess
Forma con V-ing
I may be messing you may be messing he may be messing we may be messing you may be messing they may be messing
Perfecto
I may have messed you may have messed he may have messed we may have messed you may have messed they may have messed
Perfecto con V-ing
I may have been messing you may have been messing he may have been messing we may have been messing you may have been messing they may have been messing
Negación
Forma simple
I mayn't mess you mayn't mess he mayn't mess we mayn't mess you mayn't mess they mayn't mess
Forma con V-ing
I mayn't be messing you mayn't be messing he mayn't be messing we mayn't be messing you mayn't be messing they mayn't be messing
Perfecto
I mayn't have messed you mayn't have messed he mayn't have messed we mayn't have messed you mayn't have messed they mayn't have messed
Perfecto con V-ing
I mayn't have been messing you mayn't have been messing he mayn't have been messing we mayn't have been messing you mayn't have been messing they mayn't have been messing
Forma interrogativa
Forma simple
may I mess? may you mess? may he mess? may we mess? may you mess? may they mess?
Forma con V-ing
may I be messing? may you be messing? may he be messing? may we be messing? may you be messing? may they be messing?
Perfecto
may I have messed? may you have messed? may he have messed? may we have messed? may you have messed? may they have messed?
Perfecto con V-ing
may I have been messing? may you have been messing? may he have been messing? may we have been messing? may you have been messing? may they have been messing?
Forma interro-negativa
Forma simple
mayn't I mess? mayn't you mess? mayn't he mess? mayn't we mess? mayn't you mess? mayn't they mess?
Forma con V-ing
mayn't I be messing? mayn't you be messing? mayn't he be messing? mayn't we be messing? mayn't you be messing? mayn't they be messing?
Perfecto
mayn't I have messed? mayn't you have messed? mayn't he have messed? mayn't we have messed? mayn't you have messed? mayn't they have messed?
Perfecto con V-ing
mayn't I have been messing? mayn't you have been messing? mayn't he have been messing? mayn't we have been messing? mayn't you have been messing? mayn't they have been messing?