I must befog you must befog he must befog we must befog you must befog they must befog
Forma com 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
Perfeito
I must have befoged you must have befoged he must have befoged we must have befoged you must have befoged they must have befoged
Perfeito com 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
Negação
Forma simple
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 com 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
Perfeito
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
Perfeito com 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 simple
must I befog? must you befog? must he befog? must we befog? must you befog? must they befog?
Forma com 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?
Perfeito
must I have befoged? must you have befoged? must he have befoged? must we have befoged? must you have befoged? must they have befoged?
Perfeito com 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-Negação
Forma simple
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 com 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?
Perfeito
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?
Perfeito com 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?