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