I must shake you must shake he must shake we must shake you must shake they must shake
Forma con V-ing
I must be shaking you must be shaking he must be shaking we must be shaking you must be shaking they must be shaking
Perfetto
I must have shaken you must have shaken he must have shaken we must have shaken you must have shaken they must have shaken
Perfetto con V-ing
I must have been shaking you must have been shaking he must have been shaking we must have been shaking you must have been shaking they must have been shaking
Negazione
Forma semplice
I must not shake you must not shake he must not shake we must not shake you must not shake they must not shake
Forma con V-ing
I must not be shaking you must not be shaking he must not be shaking we must not be shaking you must not be shaking they must not be shaking
Perfetto
I must not have shaken you must not have shaken he must not have shaken we must not have shaken you must not have shaken they must not have shaken
Perfetto con V-ing
I must not have been shaking you must not have been shaking he must not have been shaking we must not have been shaking you must not have been shaking they must not have been shaking
Forma interrogativa
Forma semplice
must I shake? must you shake? must he shake? must we shake? must you shake? must they shake?
Forma con V-ing
must I be shaking? must you be shaking? must he be shaking? must we be shaking? must you be shaking? must they be shaking?
Perfetto
must I have shaken? must you have shaken? must he have shaken? must we have shaken? must you have shaken? must they have shaken?
Perfetto con V-ing
must I have been shaking? must you have been shaking? must he have been shaking? must we have been shaking? must you have been shaking? must they have been shaking?
Forma interro-negativa
Forma semplice
must I not shake? must you not shake? must he not shake? must we not shake? must you not shake? must they not shake?
Forma con V-ing
must I not be shaking? must you not be shaking? must he not be shaking? must we not be shaking? must you not be shaking? must they not be shaking?
Perfetto
must I not have shaken? must you not have shaken? must he not have shaken? must we not have shaken? must you not have shaken? must they not have shaken?
Perfetto con V-ing
must I not have been shaking? must you not have been shaking? must he not have been shaking? must we not have been shaking? must you not have been shaking? must they not have been shaking?