I must cheapen you must cheapen he must cheapen we must cheapen you must cheapen they must cheapen
Forma com V-ing
I must be cheapening you must be cheapening he must be cheapening we must be cheapening you must be cheapening they must be cheapening
Perfeito
I must have cheapened you must have cheapened he must have cheapened we must have cheapened you must have cheapened they must have cheapened
Perfeito com V-ing
I must have been cheapening you must have been cheapening he must have been cheapening we must have been cheapening you must have been cheapening they must have been cheapening
Negação
Forma simple
I must not cheapen you must not cheapen he must not cheapen we must not cheapen you must not cheapen they must not cheapen
Forma com V-ing
I must not be cheapening you must not be cheapening he must not be cheapening we must not be cheapening you must not be cheapening they must not be cheapening
Perfeito
I must not have cheapened you must not have cheapened he must not have cheapened we must not have cheapened you must not have cheapened they must not have cheapened
Perfeito com V-ing
I must not have been cheapening you must not have been cheapening he must not have been cheapening we must not have been cheapening you must not have been cheapening they must not have been cheapening
Forma interrogativa
Forma simple
must I cheapen? must you cheapen? must he cheapen? must we cheapen? must you cheapen? must they cheapen?
Forma com V-ing
must I be cheapening? must you be cheapening? must he be cheapening? must we be cheapening? must you be cheapening? must they be cheapening?
Perfeito
must I have cheapened? must you have cheapened? must he have cheapened? must we have cheapened? must you have cheapened? must they have cheapened?
Perfeito com V-ing
must I have been cheapening? must you have been cheapening? must he have been cheapening? must we have been cheapening? must you have been cheapening? must they have been cheapening?
Forma interro-Negação
Forma simple
must I not cheapen? must you not cheapen? must he not cheapen? must we not cheapen? must you not cheapen? must they not cheapen?
Forma com V-ing
must I not be cheapening? must you not be cheapening? must he not be cheapening? must we not be cheapening? must you not be cheapening? must they not be cheapening?
Perfeito
must I not have cheapened? must you not have cheapened? must he not have cheapened? must we not have cheapened? must you not have cheapened? must they not have cheapened?
Perfeito com V-ing
must I not have been cheapening? must you not have been cheapening? must he not have been cheapening? must we not have been cheapening? must you not have been cheapening? must they not have been cheapening?