I must off you must off he must off we must off you must off they must off
Forma com V-ing
I must be offing you must be offing he must be offing we must be offing you must be offing they must be offing
Perfeito
I must have offed you must have offed he must have offed we must have offed you must have offed they must have offed
Perfeito com V-ing
I must have been offing you must have been offing he must have been offing we must have been offing you must have been offing they must have been offing
Negação
Forma simple
I must not off you must not off he must not off we must not off you must not off they must not off
Forma com V-ing
I must not be offing you must not be offing he must not be offing we must not be offing you must not be offing they must not be offing
Perfeito
I must not have offed you must not have offed he must not have offed we must not have offed you must not have offed they must not have offed
Perfeito com V-ing
I must not have been offing you must not have been offing he must not have been offing we must not have been offing you must not have been offing they must not have been offing
Forma interrogativa
Forma simple
must I off? must you off? must he off? must we off? must you off? must they off?
Forma com V-ing
must I be offing? must you be offing? must he be offing? must we be offing? must you be offing? must they be offing?
Perfeito
must I have offed? must you have offed? must he have offed? must we have offed? must you have offed? must they have offed?
Perfeito com V-ing
must I have been offing? must you have been offing? must he have been offing? must we have been offing? must you have been offing? must they have been offing?
Forma interro-Negação
Forma simple
must I not off? must you not off? must he not off? must we not off? must you not off? must they not off?
Forma com V-ing
must I not be offing? must you not be offing? must he not be offing? must we not be offing? must you not be offing? must they not be offing?
Perfeito
must I not have offed? must you not have offed? must he not have offed? must we not have offed? must you not have offed? must they not have offed?
Perfeito com V-ing
must I not have been offing? must you not have been offing? must he not have been offing? must we not have been offing? must you not have been offing? must they not have been offing?