I must stride you must stride he must stride we must stride you must stride they must stride
Forma con V-ing
I must be striding you must be striding he must be striding we must be striding you must be striding they must be striding
Perfecto
I must have stridden you must have stridden he must have stridden we must have stridden you must have stridden they must have stridden
Perfecto con V-ing
I must have been striding you must have been striding he must have been striding we must have been striding you must have been striding they must have been striding
Negación
Forma simple
I mustn't stride you mustn't stride he mustn't stride we mustn't stride you mustn't stride they mustn't stride
Forma con V-ing
I mustn't be striding you mustn't be striding he mustn't be striding we mustn't be striding you mustn't be striding they mustn't be striding
Perfecto
I mustn't have stridden you mustn't have stridden he mustn't have stridden we mustn't have stridden you mustn't have stridden they mustn't have stridden
Perfecto con V-ing
I mustn't have been striding you mustn't have been striding he mustn't have been striding we mustn't have been striding you mustn't have been striding they mustn't have been striding
Forma interrogativa
Forma simple
must I stride? must you stride? must he stride? must we stride? must you stride? must they stride?
Forma con V-ing
must I be striding? must you be striding? must he be striding? must we be striding? must you be striding? must they be striding?
Perfecto
must I have stridden? must you have stridden? must he have stridden? must we have stridden? must you have stridden? must they have stridden?
Perfecto con V-ing
must I have been striding? must you have been striding? must he have been striding? must we have been striding? must you have been striding? must they have been striding?
Forma interro-negativa
Forma simple
mustn't I stride? mustn't you stride? mustn't he stride? mustn't we stride? mustn't you stride? mustn't they stride?
Forma con V-ing
mustn't I be striding? mustn't you be striding? mustn't he be striding? mustn't we be striding? mustn't you be striding? mustn't they be striding?
Perfecto
mustn't I have stridden? mustn't you have stridden? mustn't he have stridden? mustn't we have stridden? mustn't you have stridden? mustn't they have stridden?
Perfecto con V-ing
mustn't I have been striding? mustn't you have been striding? mustn't he have been striding? mustn't we have been striding? mustn't you have been striding? mustn't they have been striding?