Verbo regular: demonstrate - demonstrated - demonstrated
Afirmación
Forma simple
I must demonstrate you must demonstrate he must demonstrate we must demonstrate you must demonstrate they must demonstrate
Forma con V-ing
I must be demonstrating you must be demonstrating he must be demonstrating we must be demonstrating you must be demonstrating they must be demonstrating
Perfecto
I must have demonstrated you must have demonstrated he must have demonstrated we must have demonstrated you must have demonstrated they must have demonstrated
Perfecto con V-ing
I must have been demonstrating you must have been demonstrating he must have been demonstrating we must have been demonstrating you must have been demonstrating they must have been demonstrating
Negación
Forma simple
I mustn't demonstrate you mustn't demonstrate he mustn't demonstrate we mustn't demonstrate you mustn't demonstrate they mustn't demonstrate
Forma con V-ing
I mustn't be demonstrating you mustn't be demonstrating he mustn't be demonstrating we mustn't be demonstrating you mustn't be demonstrating they mustn't be demonstrating
Perfecto
I mustn't have demonstrated you mustn't have demonstrated he mustn't have demonstrated we mustn't have demonstrated you mustn't have demonstrated they mustn't have demonstrated
Perfecto con V-ing
I mustn't have been demonstrating you mustn't have been demonstrating he mustn't have been demonstrating we mustn't have been demonstrating you mustn't have been demonstrating they mustn't have been demonstrating
Forma interrogativa
Forma simple
must I demonstrate? must you demonstrate? must he demonstrate? must we demonstrate? must you demonstrate? must they demonstrate?
Forma con V-ing
must I be demonstrating? must you be demonstrating? must he be demonstrating? must we be demonstrating? must you be demonstrating? must they be demonstrating?
Perfecto
must I have demonstrated? must you have demonstrated? must he have demonstrated? must we have demonstrated? must you have demonstrated? must they have demonstrated?
Perfecto con V-ing
must I have been demonstrating? must you have been demonstrating? must he have been demonstrating? must we have been demonstrating? must you have been demonstrating? must they have been demonstrating?
Forma interro-negativa
Forma simple
mustn't I demonstrate? mustn't you demonstrate? mustn't he demonstrate? mustn't we demonstrate? mustn't you demonstrate? mustn't they demonstrate?
Forma con V-ing
mustn't I be demonstrating? mustn't you be demonstrating? mustn't he be demonstrating? mustn't we be demonstrating? mustn't you be demonstrating? mustn't they be demonstrating?
Perfecto
mustn't I have demonstrated? mustn't you have demonstrated? mustn't he have demonstrated? mustn't we have demonstrated? mustn't you have demonstrated? mustn't they have demonstrated?
Perfecto con V-ing
mustn't I have been demonstrating? mustn't you have been demonstrating? mustn't he have been demonstrating? mustn't we have been demonstrating? mustn't you have been demonstrating? mustn't they have been demonstrating?