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