I must spoke you must spoke she must spoke we must spoke you must spoke they must spoke
Forma con V-ing
I must be spoking you must be spoking she must be spoking we must be spoking you must be spoking they must be spoking
Perfecto
I must have spoked you must have spoked she must have spoked we must have spoked you must have spoked they must have spoked
Perfecto con V-ing
I must have been spoking you must have been spoking she must have been spoking we must have been spoking you must have been spoking they must have been spoking
Negación
Forma simple
I mustn't spoke you mustn't spoke she mustn't spoke we mustn't spoke you mustn't spoke they mustn't spoke
Forma con V-ing
I mustn't be spoking you mustn't be spoking she mustn't be spoking we mustn't be spoking you mustn't be spoking they mustn't be spoking
Perfecto
I mustn't have spoked you mustn't have spoked she mustn't have spoked we mustn't have spoked you mustn't have spoked they mustn't have spoked
Perfecto con V-ing
I mustn't have been spoking you mustn't have been spoking she mustn't have been spoking we mustn't have been spoking you mustn't have been spoking they mustn't have been spoking
Forma interrogativa
Forma simple
must I spoke? must you spoke? must she spoke? must we spoke? must you spoke? must they spoke?
Forma con V-ing
must I be spoking? must you be spoking? must she be spoking? must we be spoking? must you be spoking? must they be spoking?
Perfecto
must I have spoked? must you have spoked? must she have spoked? must we have spoked? must you have spoked? must they have spoked?
Perfecto con V-ing
must I have been spoking? must you have been spoking? must she have been spoking? must we have been spoking? must you have been spoking? must they have been spoking?
Forma interro-negativa
Forma simple
mustn't I spoke? mustn't you spoke? mustn't she spoke? mustn't we spoke? mustn't you spoke? mustn't they spoke?
Forma con V-ing
mustn't I be spoking? mustn't you be spoking? mustn't she be spoking? mustn't we be spoking? mustn't you be spoking? mustn't they be spoking?
Perfecto
mustn't I have spoked? mustn't you have spoked? mustn't she have spoked? mustn't we have spoked? mustn't you have spoked? mustn't they have spoked?
Perfecto con V-ing
mustn't I have been spoking? mustn't you have been spoking? mustn't she have been spoking? mustn't we have been spoking? mustn't you have been spoking? mustn't they have been spoking?