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