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