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