I may haven you may haven she may haven we may haven you may haven they may haven
Forme en V-ing
I may be havening you may be havening she may be havening we may be havening you may be havening they may be havening
Perfect
I may have havened you may have havened she may have havened we may have havened you may have havened they may have havened
Perfect en V-ing
I may have been havening you may have been havening she may have been havening we may have been havening you may have been havening they may have been havening
Négation
Forme simple
I may not haven you may not haven she may not haven we may not haven you may not haven they may not haven
Forme en V-ing
I may not be havening you may not be havening she may not be havening we may not be havening you may not be havening they may not be havening
Perfect
I may not have havened you may not have havened she may not have havened we may not have havened you may not have havened they may not have havened
Perfect en V-ing
I may not have been havening you may not have been havening she may not have been havening we may not have been havening you may not have been havening they may not have been havening
Forme interrogative
Forme simple
may I haven? may you haven? may she haven? may we haven? may you haven? may they haven?
Forme en V-ing
may I be havening? may you be havening? may she be havening? may we be havening? may you be havening? may they be havening?
Perfect
may I have havened? may you have havened? may she have havened? may we have havened? may you have havened? may they have havened?
Perfect en V-ing
may I have been havening? may you have been havening? may she have been havening? may we have been havening? may you have been havening? may they have been havening?
Forme interro-négative
Forme simple
may I not haven? may you not haven? may she not haven? may we not haven? may you not haven? may they not haven?
Forme en V-ing
may I not be havening? may you not be havening? may she not be havening? may we not be havening? may you not be havening? may they not be havening?
Perfect
may I not have havened? may you not have havened? may she not have havened? may we not have havened? may you not have havened? may they not have havened?
Perfect en V-ing
may I not have been havening? may you not have been havening? may she not have been havening? may we not have been havening? may you not have been havening? may they not have been havening?