I must deforce you must deforce she must deforce we must deforce you must deforce they must deforce
Forma con V-ing
I must be deforcing you must be deforcing she must be deforcing we must be deforcing you must be deforcing they must be deforcing
Perfecto
I must have deforced you must have deforced she must have deforced we must have deforced you must have deforced they must have deforced
Perfecto con V-ing
I must have been deforcing you must have been deforcing she must have been deforcing we must have been deforcing you must have been deforcing they must have been deforcing
Negación
Forma simple
I mustn't deforce you mustn't deforce she mustn't deforce we mustn't deforce you mustn't deforce they mustn't deforce
Forma con V-ing
I mustn't be deforcing you mustn't be deforcing she mustn't be deforcing we mustn't be deforcing you mustn't be deforcing they mustn't be deforcing
Perfecto
I mustn't have deforced you mustn't have deforced she mustn't have deforced we mustn't have deforced you mustn't have deforced they mustn't have deforced
Perfecto con V-ing
I mustn't have been deforcing you mustn't have been deforcing she mustn't have been deforcing we mustn't have been deforcing you mustn't have been deforcing they mustn't have been deforcing
Forma interrogativa
Forma simple
must I deforce? must you deforce? must she deforce? must we deforce? must you deforce? must they deforce?
Forma con V-ing
must I be deforcing? must you be deforcing? must she be deforcing? must we be deforcing? must you be deforcing? must they be deforcing?
Perfecto
must I have deforced? must you have deforced? must she have deforced? must we have deforced? must you have deforced? must they have deforced?
Perfecto con V-ing
must I have been deforcing? must you have been deforcing? must she have been deforcing? must we have been deforcing? must you have been deforcing? must they have been deforcing?
Forma interro-negativa
Forma simple
mustn't I deforce? mustn't you deforce? mustn't she deforce? mustn't we deforce? mustn't you deforce? mustn't they deforce?
Forma con V-ing
mustn't I be deforcing? mustn't you be deforcing? mustn't she be deforcing? mustn't we be deforcing? mustn't you be deforcing? mustn't they be deforcing?
Perfecto
mustn't I have deforced? mustn't you have deforced? mustn't she have deforced? mustn't we have deforced? mustn't you have deforced? mustn't they have deforced?
Perfecto con V-ing
mustn't I have been deforcing? mustn't you have been deforcing? mustn't she have been deforcing? mustn't we have been deforcing? mustn't you have been deforcing? mustn't they have been deforcing?