I must grey you must grey he must grey we must grey you must grey they must grey
Forma com V-ing
I must be greying you must be greying he must be greying we must be greying you must be greying they must be greying
Perfeito
I must have greyed you must have greyed he must have greyed we must have greyed you must have greyed they must have greyed
Perfeito com V-ing
I must have been greying you must have been greying he must have been greying we must have been greying you must have been greying they must have been greying
Negação
Forma simple
I mustn't grey you mustn't grey he mustn't grey we mustn't grey you mustn't grey they mustn't grey
Forma com V-ing
I mustn't be greying you mustn't be greying he mustn't be greying we mustn't be greying you mustn't be greying they mustn't be greying
Perfeito
I mustn't have greyed you mustn't have greyed he mustn't have greyed we mustn't have greyed you mustn't have greyed they mustn't have greyed
Perfeito com V-ing
I mustn't have been greying you mustn't have been greying he mustn't have been greying we mustn't have been greying you mustn't have been greying they mustn't have been greying
Forma interrogativa
Forma simple
must I grey? must you grey? must he grey? must we grey? must you grey? must they grey?
Forma com V-ing
must I be greying? must you be greying? must he be greying? must we be greying? must you be greying? must they be greying?
Perfeito
must I have greyed? must you have greyed? must he have greyed? must we have greyed? must you have greyed? must they have greyed?
Perfeito com V-ing
must I have been greying? must you have been greying? must he have been greying? must we have been greying? must you have been greying? must they have been greying?
Forma interro-Negação
Forma simple
mustn't I grey? mustn't you grey? mustn't he grey? mustn't we grey? mustn't you grey? mustn't they grey?
Forma com V-ing
mustn't I be greying? mustn't you be greying? mustn't he be greying? mustn't we be greying? mustn't you be greying? mustn't they be greying?
Perfeito
mustn't I have greyed? mustn't you have greyed? mustn't he have greyed? mustn't we have greyed? mustn't you have greyed? mustn't they have greyed?
Perfeito com V-ing
mustn't I have been greying? mustn't you have been greying? mustn't he have been greying? mustn't we have been greying? mustn't you have been greying? mustn't they have been greying?