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