I may retain you may retain he may retain we may retain you may retain they may retain
Forme en V-ing
I may be retaining you may be retaining he may be retaining we may be retaining you may be retaining they may be retaining
Perfect
I may have retained you may have retained he may have retained we may have retained you may have retained they may have retained
Perfect en V-ing
I may have been retaining you may have been retaining he may have been retaining we may have been retaining you may have been retaining they may have been retaining
Négation
Forme simple
I mayn't retain you mayn't retain he mayn't retain we mayn't retain you mayn't retain they mayn't retain
Forme en V-ing
I mayn't be retaining you mayn't be retaining he mayn't be retaining we mayn't be retaining you mayn't be retaining they mayn't be retaining
Perfect
I mayn't have retained you mayn't have retained he mayn't have retained we mayn't have retained you mayn't have retained they mayn't have retained
Perfect en V-ing
I mayn't have been retaining you mayn't have been retaining he mayn't have been retaining we mayn't have been retaining you mayn't have been retaining they mayn't have been retaining
Forme interrogative
Forme simple
may I retain? may you retain? may he retain? may we retain? may you retain? may they retain?
Forme en V-ing
may I be retaining? may you be retaining? may he be retaining? may we be retaining? may you be retaining? may they be retaining?
Perfect
may I have retained? may you have retained? may he have retained? may we have retained? may you have retained? may they have retained?
Perfect en V-ing
may I have been retaining? may you have been retaining? may he have been retaining? may we have been retaining? may you have been retaining? may they have been retaining?
Forme interro-négative
Forme simple
mayn't I retain? mayn't you retain? mayn't he retain? mayn't we retain? mayn't you retain? mayn't they retain?
Forme en V-ing
mayn't I be retaining? mayn't you be retaining? mayn't he be retaining? mayn't we be retaining? mayn't you be retaining? mayn't they be retaining?
Perfect
mayn't I have retained? mayn't you have retained? mayn't he have retained? mayn't we have retained? mayn't you have retained? mayn't they have retained?
Perfect en V-ing
mayn't I have been retaining? mayn't you have been retaining? mayn't he have been retaining? mayn't we have been retaining? mayn't you have been retaining? mayn't they have been retaining?