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