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