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