I may persevere you may persevere he may persevere we may persevere you may persevere they may persevere
Forme en V-ing
I may be persevering you may be persevering he may be persevering we may be persevering you may be persevering they may be persevering
Perfect
I may have persevered you may have persevered he may have persevered we may have persevered you may have persevered they may have persevered
Perfect en V-ing
I may have been persevering you may have been persevering he may have been persevering we may have been persevering you may have been persevering they may have been persevering
Négation
Forme simple
I may not persevere you may not persevere he may not persevere we may not persevere you may not persevere they may not persevere
Forme en V-ing
I may not be persevering you may not be persevering he may not be persevering we may not be persevering you may not be persevering they may not be persevering
Perfect
I may not have persevered you may not have persevered he may not have persevered we may not have persevered you may not have persevered they may not have persevered
Perfect en V-ing
I may not have been persevering you may not have been persevering he may not have been persevering we may not have been persevering you may not have been persevering they may not have been persevering
Forme interrogative
Forme simple
may I persevere? may you persevere? may he persevere? may we persevere? may you persevere? may they persevere?
Forme en V-ing
may I be persevering? may you be persevering? may he be persevering? may we be persevering? may you be persevering? may they be persevering?
Perfect
may I have persevered? may you have persevered? may he have persevered? may we have persevered? may you have persevered? may they have persevered?
Perfect en V-ing
may I have been persevering? may you have been persevering? may he have been persevering? may we have been persevering? may you have been persevering? may they have been persevering?
Forme interro-négative
Forme simple
may I not persevere? may you not persevere? may he not persevere? may we not persevere? may you not persevere? may they not persevere?
Forme en V-ing
may I not be persevering? may you not be persevering? may he not be persevering? may we not be persevering? may you not be persevering? may they not be persevering?
Perfect
may I not have persevered? may you not have persevered? may he not have persevered? may we not have persevered? may you not have persevered? may they not have persevered?
Perfect en V-ing
may I not have been persevering? may you not have been persevering? may he not have been persevering? may we not have been persevering? may you not have been persevering? may they not have been persevering?