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