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