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