I may retrofit you may retrofit she may retrofit we may retrofit you may retrofit they may retrofit
Forme en V-ing
I may be retrofiting you may be retrofiting she may be retrofiting we may be retrofiting you may be retrofiting they may be retrofiting
Perfect
I may have retrofit you may have retrofit she may have retrofit we may have retrofit you may have retrofit they may have retrofit
Perfect en V-ing
I may have been retrofiting you may have been retrofiting she may have been retrofiting we may have been retrofiting you may have been retrofiting they may have been retrofiting
Négation
Forme simple
I mayn't retrofit you mayn't retrofit she mayn't retrofit we mayn't retrofit you mayn't retrofit they mayn't retrofit
Forme en V-ing
I mayn't be retrofiting you mayn't be retrofiting she mayn't be retrofiting we mayn't be retrofiting you mayn't be retrofiting they mayn't be retrofiting
Perfect
I mayn't have retrofit you mayn't have retrofit she mayn't have retrofit we mayn't have retrofit you mayn't have retrofit they mayn't have retrofit
Perfect en V-ing
I mayn't have been retrofiting you mayn't have been retrofiting she mayn't have been retrofiting we mayn't have been retrofiting you mayn't have been retrofiting they mayn't have been retrofiting
Forme interrogative
Forme simple
may I retrofit? may you retrofit? may she retrofit? may we retrofit? may you retrofit? may they retrofit?
Forme en V-ing
may I be retrofiting? may you be retrofiting? may she be retrofiting? may we be retrofiting? may you be retrofiting? may they be retrofiting?
Perfect
may I have retrofit? may you have retrofit? may she have retrofit? may we have retrofit? may you have retrofit? may they have retrofit?
Perfect en V-ing
may I have been retrofiting? may you have been retrofiting? may she have been retrofiting? may we have been retrofiting? may you have been retrofiting? may they have been retrofiting?
Forme interro-négative
Forme simple
mayn't I retrofit? mayn't you retrofit? mayn't she retrofit? mayn't we retrofit? mayn't you retrofit? mayn't they retrofit?
Forme en V-ing
mayn't I be retrofiting? mayn't you be retrofiting? mayn't she be retrofiting? mayn't we be retrofiting? mayn't you be retrofiting? mayn't they be retrofiting?
Perfect
mayn't I have retrofit? mayn't you have retrofit? mayn't she have retrofit? mayn't we have retrofit? mayn't you have retrofit? mayn't they have retrofit?
Perfect en V-ing
mayn't I have been retrofiting? mayn't you have been retrofiting? mayn't she have been retrofiting? mayn't we have been retrofiting? mayn't you have been retrofiting? mayn't they have been retrofiting?