I must power you must power he must power we must power you must power they must power
Forme en V-ing
I must be powering you must be powering he must be powering we must be powering you must be powering they must be powering
Perfect
I must have powered you must have powered he must have powered we must have powered you must have powered they must have powered
Perfect en V-ing
I must have been powering you must have been powering he must have been powering we must have been powering you must have been powering they must have been powering
Négation
Forme simple
I must not power you must not power he must not power we must not power you must not power they must not power
Forme en V-ing
I must not be powering you must not be powering he must not be powering we must not be powering you must not be powering they must not be powering
Perfect
I must not have powered you must not have powered he must not have powered we must not have powered you must not have powered they must not have powered
Perfect en V-ing
I must not have been powering you must not have been powering he must not have been powering we must not have been powering you must not have been powering they must not have been powering
Forme interrogative
Forme simple
must I power? must you power? must he power? must we power? must you power? must they power?
Forme en V-ing
must I be powering? must you be powering? must he be powering? must we be powering? must you be powering? must they be powering?
Perfect
must I have powered? must you have powered? must he have powered? must we have powered? must you have powered? must they have powered?
Perfect en V-ing
must I have been powering? must you have been powering? must he have been powering? must we have been powering? must you have been powering? must they have been powering?
Forme interro-négative
Forme simple
must I not power? must you not power? must he not power? must we not power? must you not power? must they not power?
Forme en V-ing
must I not be powering? must you not be powering? must he not be powering? must we not be powering? must you not be powering? must they not be powering?
Perfect
must I not have powered? must you not have powered? must he not have powered? must we not have powered? must you not have powered? must they not have powered?
Perfect en V-ing
must I not have been powering? must you not have been powering? must he not have been powering? must we not have been powering? must you not have been powering? must they not have been powering?