I must knight you must knight she must knight we must knight you must knight they must knight
Forma con V-ing
I must be knighting you must be knighting she must be knighting we must be knighting you must be knighting they must be knighting
Perfecto
I must have knighted you must have knighted she 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 she 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 she 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 she 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 she 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 she 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 she knight? must we knight? must you knight? must they knight?
Forma con V-ing
must I be knighting? must you be knighting? must she be knighting? must we be knighting? must you be knighting? must they be knighting?
Perfecto
must I have knighted? must you have knighted? must she 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 she 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 she 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 she 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 she 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 she have been knighting? mustn't we have been knighting? mustn't you have been knighting? mustn't they have been knighting?