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