I must regulate you must regulate he must regulate we must regulate you must regulate they must regulate
Forma con V-ing
I must be regulating you must be regulating he must be regulating we must be regulating you must be regulating they must be regulating
Perfecto
I must have regulated you must have regulated he must have regulated we must have regulated you must have regulated they must have regulated
Perfecto con V-ing
I must have been regulating you must have been regulating he must have been regulating we must have been regulating you must have been regulating they must have been regulating
Negación
Forma simple
I mustn't regulate you mustn't regulate he mustn't regulate we mustn't regulate you mustn't regulate they mustn't regulate
Forma con V-ing
I mustn't be regulating you mustn't be regulating he mustn't be regulating we mustn't be regulating you mustn't be regulating they mustn't be regulating
Perfecto
I mustn't have regulated you mustn't have regulated he mustn't have regulated we mustn't have regulated you mustn't have regulated they mustn't have regulated
Perfecto con V-ing
I mustn't have been regulating you mustn't have been regulating he mustn't have been regulating we mustn't have been regulating you mustn't have been regulating they mustn't have been regulating
Forma interrogativa
Forma simple
must I regulate? must you regulate? must he regulate? must we regulate? must you regulate? must they regulate?
Forma con V-ing
must I be regulating? must you be regulating? must he be regulating? must we be regulating? must you be regulating? must they be regulating?
Perfecto
must I have regulated? must you have regulated? must he have regulated? must we have regulated? must you have regulated? must they have regulated?
Perfecto con V-ing
must I have been regulating? must you have been regulating? must he have been regulating? must we have been regulating? must you have been regulating? must they have been regulating?
Forma interro-negativa
Forma simple
mustn't I regulate? mustn't you regulate? mustn't he regulate? mustn't we regulate? mustn't you regulate? mustn't they regulate?
Forma con V-ing
mustn't I be regulating? mustn't you be regulating? mustn't he be regulating? mustn't we be regulating? mustn't you be regulating? mustn't they be regulating?
Perfecto
mustn't I have regulated? mustn't you have regulated? mustn't he have regulated? mustn't we have regulated? mustn't you have regulated? mustn't they have regulated?
Perfecto con V-ing
mustn't I have been regulating? mustn't you have been regulating? mustn't he have been regulating? mustn't we have been regulating? mustn't you have been regulating? mustn't they have been regulating?