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