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