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