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