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