I must concede you must concede he must concede we must concede you must concede they must concede
Forma con V-ing
I must be conceding you must be conceding he must be conceding we must be conceding you must be conceding they must be conceding
Perfecto
I must have conceded you must have conceded he must have conceded we must have conceded you must have conceded they must have conceded
Perfecto con V-ing
I must have been conceding you must have been conceding he must have been conceding we must have been conceding you must have been conceding they must have been conceding
Negación
Forma simple
I must not concede you must not concede he must not concede we must not concede you must not concede they must not concede
Forma con V-ing
I must not be conceding you must not be conceding he must not be conceding we must not be conceding you must not be conceding they must not be conceding
Perfecto
I must not have conceded you must not have conceded he must not have conceded we must not have conceded you must not have conceded they must not have conceded
Perfecto con V-ing
I must not have been conceding you must not have been conceding he must not have been conceding we must not have been conceding you must not have been conceding they must not have been conceding
Forma interrogativa
Forma simple
must I concede? must you concede? must he concede? must we concede? must you concede? must they concede?
Forma con V-ing
must I be conceding? must you be conceding? must he be conceding? must we be conceding? must you be conceding? must they be conceding?
Perfecto
must I have conceded? must you have conceded? must he have conceded? must we have conceded? must you have conceded? must they have conceded?
Perfecto con V-ing
must I have been conceding? must you have been conceding? must he have been conceding? must we have been conceding? must you have been conceding? must they have been conceding?
Forma interro-negativa
Forma simple
must I not concede? must you not concede? must he not concede? must we not concede? must you not concede? must they not concede?
Forma con V-ing
must I not be conceding? must you not be conceding? must he not be conceding? must we not be conceding? must you not be conceding? must they not be conceding?
Perfecto
must I not have conceded? must you not have conceded? must he not have conceded? must we not have conceded? must you not have conceded? must they not have conceded?
Perfecto con V-ing
must I not have been conceding? must you not have been conceding? must he not have been conceding? must we not have been conceding? must you not have been conceding? must they not have been conceding?