I must database you must database he must database we must database you must database they must database
Forma con V-ing
I must be databasing you must be databasing he must be databasing we must be databasing you must be databasing they must be databasing
Perfetto
I must have databased you must have databased he must have databased we must have databased you must have databased they must have databased
Perfetto con V-ing
I must have been databasing you must have been databasing he must have been databasing we must have been databasing you must have been databasing they must have been databasing
Negazione
Forma semplice
I must not database you must not database he must not database we must not database you must not database they must not database
Forma con V-ing
I must not be databasing you must not be databasing he must not be databasing we must not be databasing you must not be databasing they must not be databasing
Perfetto
I must not have databased you must not have databased he must not have databased we must not have databased you must not have databased they must not have databased
Perfetto con V-ing
I must not have been databasing you must not have been databasing he must not have been databasing we must not have been databasing you must not have been databasing they must not have been databasing
Forma interrogativa
Forma semplice
must I database? must you database? must he database? must we database? must you database? must they database?
Forma con V-ing
must I be databasing? must you be databasing? must he be databasing? must we be databasing? must you be databasing? must they be databasing?
Perfetto
must I have databased? must you have databased? must he have databased? must we have databased? must you have databased? must they have databased?
Perfetto con V-ing
must I have been databasing? must you have been databasing? must he have been databasing? must we have been databasing? must you have been databasing? must they have been databasing?
Forma interro-negativa
Forma semplice
must I not database? must you not database? must he not database? must we not database? must you not database? must they not database?
Forma con V-ing
must I not be databasing? must you not be databasing? must he not be databasing? must we not be databasing? must you not be databasing? must they not be databasing?
Perfetto
must I not have databased? must you not have databased? must he not have databased? must we not have databased? must you not have databased? must they not have databased?
Perfetto con V-ing
must I not have been databasing? must you not have been databasing? must he not have been databasing? must we not have been databasing? must you not have been databasing? must they not have been databasing?