I may umber you may umber she may umber we may umber you may umber they may umber
Forme en V-ing
I may be umbering you may be umbering she may be umbering we may be umbering you may be umbering they may be umbering
Perfect
I may have umbered you may have umbered she may have umbered we may have umbered you may have umbered they may have umbered
Perfect en V-ing
I may have been umbering you may have been umbering she may have been umbering we may have been umbering you may have been umbering they may have been umbering
Négation
Forme simple
I may not umber you may not umber she may not umber we may not umber you may not umber they may not umber
Forme en V-ing
I may not be umbering you may not be umbering she may not be umbering we may not be umbering you may not be umbering they may not be umbering
Perfect
I may not have umbered you may not have umbered she may not have umbered we may not have umbered you may not have umbered they may not have umbered
Perfect en V-ing
I may not have been umbering you may not have been umbering she may not have been umbering we may not have been umbering you may not have been umbering they may not have been umbering
Forme interrogative
Forme simple
may I umber? may you umber? may she umber? may we umber? may you umber? may they umber?
Forme en V-ing
may I be umbering? may you be umbering? may she be umbering? may we be umbering? may you be umbering? may they be umbering?
Perfect
may I have umbered? may you have umbered? may she have umbered? may we have umbered? may you have umbered? may they have umbered?
Perfect en V-ing
may I have been umbering? may you have been umbering? may she have been umbering? may we have been umbering? may you have been umbering? may they have been umbering?
Forme interro-négative
Forme simple
may I not umber? may you not umber? may she not umber? may we not umber? may you not umber? may they not umber?
Forme en V-ing
may I not be umbering? may you not be umbering? may she not be umbering? may we not be umbering? may you not be umbering? may they not be umbering?
Perfect
may I not have umbered? may you not have umbered? may she not have umbered? may we not have umbered? may you not have umbered? may they not have umbered?
Perfect en V-ing
may I not have been umbering? may you not have been umbering? may she not have been umbering? may we not have been umbering? may you not have been umbering? may they not have been umbering?