I may checker you may checker he may checker we may checker you may checker they may checker
Forme en V-ing
I may be checkering you may be checkering he may be checkering we may be checkering you may be checkering they may be checkering
Perfect
I may have checkered you may have checkered he may have checkered we may have checkered you may have checkered they may have checkered
Perfect en V-ing
I may have been checkering you may have been checkering he may have been checkering we may have been checkering you may have been checkering they may have been checkering
Négation
Forme simple
I may not checker you may not checker he may not checker we may not checker you may not checker they may not checker
Forme en V-ing
I may not be checkering you may not be checkering he may not be checkering we may not be checkering you may not be checkering they may not be checkering
Perfect
I may not have checkered you may not have checkered he may not have checkered we may not have checkered you may not have checkered they may not have checkered
Perfect en V-ing
I may not have been checkering you may not have been checkering he may not have been checkering we may not have been checkering you may not have been checkering they may not have been checkering
Forme interrogative
Forme simple
may I checker? may you checker? may he checker? may we checker? may you checker? may they checker?
Forme en V-ing
may I be checkering? may you be checkering? may he be checkering? may we be checkering? may you be checkering? may they be checkering?
Perfect
may I have checkered? may you have checkered? may he have checkered? may we have checkered? may you have checkered? may they have checkered?
Perfect en V-ing
may I have been checkering? may you have been checkering? may he have been checkering? may we have been checkering? may you have been checkering? may they have been checkering?
Forme interro-négative
Forme simple
may I not checker? may you not checker? may he not checker? may we not checker? may you not checker? may they not checker?
Forme en V-ing
may I not be checkering? may you not be checkering? may he not be checkering? may we not be checkering? may you not be checkering? may they not be checkering?
Perfect
may I not have checkered? may you not have checkered? may he not have checkered? may we not have checkered? may you not have checkered? may they not have checkered?
Perfect en V-ing
may I not have been checkering? may you not have been checkering? may he not have been checkering? may we not have been checkering? may you not have been checkering? may they not have been checkering?