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