I may perdure you may perdure he may perdure we may perdure you may perdure they may perdure
Forme en V-ing
I may be perduring you may be perduring he may be perduring we may be perduring you may be perduring they may be perduring
Perfect
I may have perdured you may have perdured he may have perdured we may have perdured you may have perdured they may have perdured
Perfect en V-ing
I may have been perduring you may have been perduring he may have been perduring we may have been perduring you may have been perduring they may have been perduring
Négation
Forme simple
I may not perdure you may not perdure he may not perdure we may not perdure you may not perdure they may not perdure
Forme en V-ing
I may not be perduring you may not be perduring he may not be perduring we may not be perduring you may not be perduring they may not be perduring
Perfect
I may not have perdured you may not have perdured he may not have perdured we may not have perdured you may not have perdured they may not have perdured
Perfect en V-ing
I may not have been perduring you may not have been perduring he may not have been perduring we may not have been perduring you may not have been perduring they may not have been perduring
Forme interrogative
Forme simple
may I perdure? may you perdure? may he perdure? may we perdure? may you perdure? may they perdure?
Forme en V-ing
may I be perduring? may you be perduring? may he be perduring? may we be perduring? may you be perduring? may they be perduring?
Perfect
may I have perdured? may you have perdured? may he have perdured? may we have perdured? may you have perdured? may they have perdured?
Perfect en V-ing
may I have been perduring? may you have been perduring? may he have been perduring? may we have been perduring? may you have been perduring? may they have been perduring?
Forme interro-négative
Forme simple
may I not perdure? may you not perdure? may he not perdure? may we not perdure? may you not perdure? may they not perdure?
Forme en V-ing
may I not be perduring? may you not be perduring? may he not be perduring? may we not be perduring? may you not be perduring? may they not be perduring?
Perfect
may I not have perdured? may you not have perdured? may he not have perdured? may we not have perdured? may you not have perdured? may they not have perdured?
Perfect en V-ing
may I not have been perduring? may you not have been perduring? may he not have been perduring? may we not have been perduring? may you not have been perduring? may they not have been perduring?