I must fill you must fill he must fill we must fill you must fill they must fill
Forma con V-ing
I must be filling you must be filling he must be filling we must be filling you must be filling they must be filling
Perfetto
I must have filled you must have filled he must have filled we must have filled you must have filled they must have filled
Perfetto con V-ing
I must have been filling you must have been filling he must have been filling we must have been filling you must have been filling they must have been filling
Negazione
Forma semplice
I must not fill you must not fill he must not fill we must not fill you must not fill they must not fill
Forma con V-ing
I must not be filling you must not be filling he must not be filling we must not be filling you must not be filling they must not be filling
Perfetto
I must not have filled you must not have filled he must not have filled we must not have filled you must not have filled they must not have filled
Perfetto con V-ing
I must not have been filling you must not have been filling he must not have been filling we must not have been filling you must not have been filling they must not have been filling
Forma interrogativa
Forma semplice
must I fill? must you fill? must he fill? must we fill? must you fill? must they fill?
Forma con V-ing
must I be filling? must you be filling? must he be filling? must we be filling? must you be filling? must they be filling?
Perfetto
must I have filled? must you have filled? must he have filled? must we have filled? must you have filled? must they have filled?
Perfetto con V-ing
must I have been filling? must you have been filling? must he have been filling? must we have been filling? must you have been filling? must they have been filling?
Forma interro-negativa
Forma semplice
must I not fill? must you not fill? must he not fill? must we not fill? must you not fill? must they not fill?
Forma con V-ing
must I not be filling? must you not be filling? must he not be filling? must we not be filling? must you not be filling? must they not be filling?
Perfetto
must I not have filled? must you not have filled? must he not have filled? must we not have filled? must you not have filled? must they not have filled?
Perfetto con V-ing
must I not have been filling? must you not have been filling? must he not have been filling? must we not have been filling? must you not have been filling? must they not have been filling?