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