I must power you must power she must power we must power you must power they must power
Forma con V-ing
I must be powering you must be powering she must be powering we must be powering you must be powering they must be powering
Perfecto
I must have powered you must have powered she must have powered we must have powered you must have powered they must have powered
Perfecto con V-ing
I must have been powering you must have been powering she must have been powering we must have been powering you must have been powering they must have been powering
Negación
Forma simple
I mustn't power you mustn't power she mustn't power we mustn't power you mustn't power they mustn't power
Forma con V-ing
I mustn't be powering you mustn't be powering she mustn't be powering we mustn't be powering you mustn't be powering they mustn't be powering
Perfecto
I mustn't have powered you mustn't have powered she mustn't have powered we mustn't have powered you mustn't have powered they mustn't have powered
Perfecto con V-ing
I mustn't have been powering you mustn't have been powering she mustn't have been powering we mustn't have been powering you mustn't have been powering they mustn't have been powering
Forma interrogativa
Forma simple
must I power? must you power? must she power? must we power? must you power? must they power?
Forma con V-ing
must I be powering? must you be powering? must she be powering? must we be powering? must you be powering? must they be powering?
Perfecto
must I have powered? must you have powered? must she have powered? must we have powered? must you have powered? must they have powered?
Perfecto con V-ing
must I have been powering? must you have been powering? must she have been powering? must we have been powering? must you have been powering? must they have been powering?
Forma interro-negativa
Forma simple
mustn't I power? mustn't you power? mustn't she power? mustn't we power? mustn't you power? mustn't they power?
Forma con V-ing
mustn't I be powering? mustn't you be powering? mustn't she be powering? mustn't we be powering? mustn't you be powering? mustn't they be powering?
Perfecto
mustn't I have powered? mustn't you have powered? mustn't she have powered? mustn't we have powered? mustn't you have powered? mustn't they have powered?
Perfecto con V-ing
mustn't I have been powering? mustn't you have been powering? mustn't she have been powering? mustn't we have been powering? mustn't you have been powering? mustn't they have been powering?