I must power you must power he must power we must power you must power they must power
Forma com 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
Perfeito
I must have powered you must have powered he must have powered we must have powered you must have powered they must have powered
Perfeito com 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
Negação
Forma simple
I mustn't power you mustn't power he mustn't power we mustn't power you mustn't power they mustn't power
Forma com V-ing
I mustn't be powering you mustn't be powering he mustn't be powering we mustn't be powering you mustn't be powering they mustn't be powering
Perfeito
I mustn't have powered you mustn't have powered he mustn't have powered we mustn't have powered you mustn't have powered they mustn't have powered
Perfeito com V-ing
I mustn't have been powering you mustn't have been powering he 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 he power? must we power? must you power? must they power?
Forma com 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?
Perfeito
must I have powered? must you have powered? must he have powered? must we have powered? must you have powered? must they have powered?
Perfeito com 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?
Forma interro-Negação
Forma simple
mustn't I power? mustn't you power? mustn't he power? mustn't we power? mustn't you power? mustn't they power?
Forma com V-ing
mustn't I be powering? mustn't you be powering? mustn't he be powering? mustn't we be powering? mustn't you be powering? mustn't they be powering?
Perfeito
mustn't I have powered? mustn't you have powered? mustn't he have powered? mustn't we have powered? mustn't you have powered? mustn't they have powered?
Perfeito com V-ing
mustn't I have been powering? mustn't you have been powering? mustn't he have been powering? mustn't we have been powering? mustn't you have been powering? mustn't they have been powering?