I must unbar you must unbar he must unbar we must unbar you must unbar they must unbar
Forma com V-ing
I must be unbarring you must be unbarring he must be unbarring we must be unbarring you must be unbarring they must be unbarring
Perfeito
I must have unbarred you must have unbarred he must have unbarred we must have unbarred you must have unbarred they must have unbarred
Perfeito com V-ing
I must have been unbarring you must have been unbarring he must have been unbarring we must have been unbarring you must have been unbarring they must have been unbarring
Negação
Forma simple
I mustn't unbar you mustn't unbar he mustn't unbar we mustn't unbar you mustn't unbar they mustn't unbar
Forma com V-ing
I mustn't be unbarring you mustn't be unbarring he mustn't be unbarring we mustn't be unbarring you mustn't be unbarring they mustn't be unbarring
Perfeito
I mustn't have unbarred you mustn't have unbarred he mustn't have unbarred we mustn't have unbarred you mustn't have unbarred they mustn't have unbarred
Perfeito com V-ing
I mustn't have been unbarring you mustn't have been unbarring he mustn't have been unbarring we mustn't have been unbarring you mustn't have been unbarring they mustn't have been unbarring
Forma interrogativa
Forma simple
must I unbar? must you unbar? must he unbar? must we unbar? must you unbar? must they unbar?
Forma com V-ing
must I be unbarring? must you be unbarring? must he be unbarring? must we be unbarring? must you be unbarring? must they be unbarring?
Perfeito
must I have unbarred? must you have unbarred? must he have unbarred? must we have unbarred? must you have unbarred? must they have unbarred?
Perfeito com V-ing
must I have been unbarring? must you have been unbarring? must he have been unbarring? must we have been unbarring? must you have been unbarring? must they have been unbarring?
Forma interro-Negação
Forma simple
mustn't I unbar? mustn't you unbar? mustn't he unbar? mustn't we unbar? mustn't you unbar? mustn't they unbar?
Forma com V-ing
mustn't I be unbarring? mustn't you be unbarring? mustn't he be unbarring? mustn't we be unbarring? mustn't you be unbarring? mustn't they be unbarring?
Perfeito
mustn't I have unbarred? mustn't you have unbarred? mustn't he have unbarred? mustn't we have unbarred? mustn't you have unbarred? mustn't they have unbarred?
Perfeito com V-ing
mustn't I have been unbarring? mustn't you have been unbarring? mustn't he have been unbarring? mustn't we have been unbarring? mustn't you have been unbarring? mustn't they have been unbarring?