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