I may modify you may modify he may modify we may modify you may modify they may modify
Forme en 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
Perfect
I may have modified you may have modified he may have modified we may have modified you may have modified they may have modified
Perfect en 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
Négation
Forme 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
Forme en 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
Perfect
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
Perfect en 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
Forme interrogative
Forme simple
may I modify? may you modify? may he modify? may we modify? may you modify? may they modify?
Forme en 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?
Perfect
may I have modified? may you have modified? may he have modified? may we have modified? may you have modified? may they have modified?
Perfect en 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?
Forme interro-négative
Forme 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?
Forme en 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?
Perfect
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?
Perfect en 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?