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