I may undo you may undo she may undo we may undo you may undo they may undo
Forma con V-ing
I may be undoing you may be undoing she may be undoing we may be undoing you may be undoing they may be undoing
Perfecto
I may have undone you may have undone she may have undone we may have undone you may have undone they may have undone
Perfecto con V-ing
I may have been undoing you may have been undoing she may have been undoing we may have been undoing you may have been undoing they may have been undoing
Negación
Forma simple
I mayn't undo you mayn't undo she mayn't undo we mayn't undo you mayn't undo they mayn't undo
Forma con V-ing
I mayn't be undoing you mayn't be undoing she mayn't be undoing we mayn't be undoing you mayn't be undoing they mayn't be undoing
Perfecto
I mayn't have undone you mayn't have undone she mayn't have undone we mayn't have undone you mayn't have undone they mayn't have undone
Perfecto con V-ing
I mayn't have been undoing you mayn't have been undoing she mayn't have been undoing we mayn't have been undoing you mayn't have been undoing they mayn't have been undoing
Forma interrogativa
Forma simple
may I undo? may you undo? may she undo? may we undo? may you undo? may they undo?
Forma con V-ing
may I be undoing? may you be undoing? may she be undoing? may we be undoing? may you be undoing? may they be undoing?
Perfecto
may I have undone? may you have undone? may she have undone? may we have undone? may you have undone? may they have undone?
Perfecto con V-ing
may I have been undoing? may you have been undoing? may she have been undoing? may we have been undoing? may you have been undoing? may they have been undoing?
Forma interro-negativa
Forma simple
mayn't I undo? mayn't you undo? mayn't she undo? mayn't we undo? mayn't you undo? mayn't they undo?
Forma con V-ing
mayn't I be undoing? mayn't you be undoing? mayn't she be undoing? mayn't we be undoing? mayn't you be undoing? mayn't they be undoing?
Perfecto
mayn't I have undone? mayn't you have undone? mayn't she have undone? mayn't we have undone? mayn't you have undone? mayn't they have undone?
Perfecto con V-ing
mayn't I have been undoing? mayn't you have been undoing? mayn't she have been undoing? mayn't we have been undoing? mayn't you have been undoing? mayn't they have been undoing?