I may upstart you may upstart he may upstart we may upstart you may upstart they may upstart
Forme en V-ing
I may be upstarting you may be upstarting he may be upstarting we may be upstarting you may be upstarting they may be upstarting
Perfect
I may have upstarted you may have upstarted he may have upstarted we may have upstarted you may have upstarted they may have upstarted
Perfect en V-ing
I may have been upstarting you may have been upstarting he may have been upstarting we may have been upstarting you may have been upstarting they may have been upstarting
Négation
Forme simple
I may not upstart you may not upstart he may not upstart we may not upstart you may not upstart they may not upstart
Forme en V-ing
I may not be upstarting you may not be upstarting he may not be upstarting we may not be upstarting you may not be upstarting they may not be upstarting
Perfect
I may not have upstarted you may not have upstarted he may not have upstarted we may not have upstarted you may not have upstarted they may not have upstarted
Perfect en V-ing
I may not have been upstarting you may not have been upstarting he may not have been upstarting we may not have been upstarting you may not have been upstarting they may not have been upstarting
Forme interrogative
Forme simple
may I upstart? may you upstart? may he upstart? may we upstart? may you upstart? may they upstart?
Forme en V-ing
may I be upstarting? may you be upstarting? may he be upstarting? may we be upstarting? may you be upstarting? may they be upstarting?
Perfect
may I have upstarted? may you have upstarted? may he have upstarted? may we have upstarted? may you have upstarted? may they have upstarted?
Perfect en V-ing
may I have been upstarting? may you have been upstarting? may he have been upstarting? may we have been upstarting? may you have been upstarting? may they have been upstarting?
Forme interro-négative
Forme simple
may I not upstart? may you not upstart? may he not upstart? may we not upstart? may you not upstart? may they not upstart?
Forme en V-ing
may I not be upstarting? may you not be upstarting? may he not be upstarting? may we not be upstarting? may you not be upstarting? may they not be upstarting?
Perfect
may I not have upstarted? may you not have upstarted? may he not have upstarted? may we not have upstarted? may you not have upstarted? may they not have upstarted?
Perfect en V-ing
may I not have been upstarting? may you not have been upstarting? may he not have been upstarting? may we not have been upstarting? may you not have been upstarting? may they not have been upstarting?