I must blabber you must blabber she must blabber we must blabber you must blabber they must blabber
Forma con V-ing
I must be blabbering you must be blabbering she must be blabbering we must be blabbering you must be blabbering they must be blabbering
Perfecto
I must have blabbered you must have blabbered she must have blabbered we must have blabbered you must have blabbered they must have blabbered
Perfecto con V-ing
I must have been blabbering you must have been blabbering she must have been blabbering we must have been blabbering you must have been blabbering they must have been blabbering
Negación
Forma simple
I must not blabber you must not blabber she must not blabber we must not blabber you must not blabber they must not blabber
Forma con V-ing
I must not be blabbering you must not be blabbering she must not be blabbering we must not be blabbering you must not be blabbering they must not be blabbering
Perfecto
I must not have blabbered you must not have blabbered she must not have blabbered we must not have blabbered you must not have blabbered they must not have blabbered
Perfecto con V-ing
I must not have been blabbering you must not have been blabbering she must not have been blabbering we must not have been blabbering you must not have been blabbering they must not have been blabbering
Forma interrogativa
Forma simple
must I blabber? must you blabber? must she blabber? must we blabber? must you blabber? must they blabber?
Forma con V-ing
must I be blabbering? must you be blabbering? must she be blabbering? must we be blabbering? must you be blabbering? must they be blabbering?
Perfecto
must I have blabbered? must you have blabbered? must she have blabbered? must we have blabbered? must you have blabbered? must they have blabbered?
Perfecto con V-ing
must I have been blabbering? must you have been blabbering? must she have been blabbering? must we have been blabbering? must you have been blabbering? must they have been blabbering?
Forma interro-negativa
Forma simple
must I not blabber? must you not blabber? must she not blabber? must we not blabber? must you not blabber? must they not blabber?
Forma con V-ing
must I not be blabbering? must you not be blabbering? must she not be blabbering? must we not be blabbering? must you not be blabbering? must they not be blabbering?
Perfecto
must I not have blabbered? must you not have blabbered? must she not have blabbered? must we not have blabbered? must you not have blabbered? must they not have blabbered?
Perfecto con V-ing
must I not have been blabbering? must you not have been blabbering? must she not have been blabbering? must we not have been blabbering? must you not have been blabbering? must they not have been blabbering?