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