I may add you may add he may add we may add you may add they may add
Forma com V-ing
I may be adding you may be adding he may be adding we may be adding you may be adding they may be adding
Perfeito
I may have added you may have added he may have added we may have added you may have added they may have added
Perfeito com V-ing
I may have been adding you may have been adding he may have been adding we may have been adding you may have been adding they may have been adding
Negação
Forma simple
I mayn't add you mayn't add he mayn't add we mayn't add you mayn't add they mayn't add
Forma com V-ing
I mayn't be adding you mayn't be adding he mayn't be adding we mayn't be adding you mayn't be adding they mayn't be adding
Perfeito
I mayn't have added you mayn't have added he mayn't have added we mayn't have added you mayn't have added they mayn't have added
Perfeito com V-ing
I mayn't have been adding you mayn't have been adding he mayn't have been adding we mayn't have been adding you mayn't have been adding they mayn't have been adding
Forma interrogativa
Forma simple
may I add? may you add? may he add? may we add? may you add? may they add?
Forma com V-ing
may I be adding? may you be adding? may he be adding? may we be adding? may you be adding? may they be adding?
Perfeito
may I have added? may you have added? may he have added? may we have added? may you have added? may they have added?
Perfeito com V-ing
may I have been adding? may you have been adding? may he have been adding? may we have been adding? may you have been adding? may they have been adding?
Forma interro-Negação
Forma simple
mayn't I add? mayn't you add? mayn't he add? mayn't we add? mayn't you add? mayn't they add?
Forma com V-ing
mayn't I be adding? mayn't you be adding? mayn't he be adding? mayn't we be adding? mayn't you be adding? mayn't they be adding?
Perfeito
mayn't I have added? mayn't you have added? mayn't he have added? mayn't we have added? mayn't you have added? mayn't they have added?
Perfeito com V-ing
mayn't I have been adding? mayn't you have been adding? mayn't he have been adding? mayn't we have been adding? mayn't you have been adding? mayn't they have been adding?