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