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