I must befog you must befog he must befog we must befog you must befog they must befog
Forma con V-ing
I must be befoging you must be befoging he must be befoging we must be befoging you must be befoging they must be befoging
Perfetto
I must have befoged you must have befoged he must have befoged we must have befoged you must have befoged they must have befoged
Perfetto con V-ing
I must have been befoging you must have been befoging he must have been befoging we must have been befoging you must have been befoging they must have been befoging
Negazione
Forma semplice
I must not befog you must not befog he must not befog we must not befog you must not befog they must not befog
Forma con V-ing
I must not be befoging you must not be befoging he must not be befoging we must not be befoging you must not be befoging they must not be befoging
Perfetto
I must not have befoged you must not have befoged he must not have befoged we must not have befoged you must not have befoged they must not have befoged
Perfetto con V-ing
I must not have been befoging you must not have been befoging he must not have been befoging we must not have been befoging you must not have been befoging they must not have been befoging
Forma interrogativa
Forma semplice
must I befog? must you befog? must he befog? must we befog? must you befog? must they befog?
Forma con V-ing
must I be befoging? must you be befoging? must he be befoging? must we be befoging? must you be befoging? must they be befoging?
Perfetto
must I have befoged? must you have befoged? must he have befoged? must we have befoged? must you have befoged? must they have befoged?
Perfetto con V-ing
must I have been befoging? must you have been befoging? must he have been befoging? must we have been befoging? must you have been befoging? must they have been befoging?
Forma interro-negativa
Forma semplice
must I not befog? must you not befog? must he not befog? must we not befog? must you not befog? must they not befog?
Forma con V-ing
must I not be befoging? must you not be befoging? must he not be befoging? must we not be befoging? must you not be befoging? must they not be befoging?
Perfetto
must I not have befoged? must you not have befoged? must he not have befoged? must we not have befoged? must you not have befoged? must they not have befoged?
Perfetto con V-ing
must I not have been befoging? must you not have been befoging? must he not have been befoging? must we not have been befoging? must you not have been befoging? must they not have been befoging?